added icons for discourse, goodreads, hackernews, and music; documented swatches shortcode

docs/samples/index.html

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title>GitHub</a></li></ul></div></label></div></div><div id=mobile-menu class="fixed inset-0 z-30 invisible w-screen h-screen m-auto overflow-auto transition-opacity opacity-0 cursor-default bg-neutral-100/50 backdrop-blur-sm dark:bg-neutral-900/50"><ul class="flex movedown flex-col w-full px-6 py-6 mx-auto overflow-visible list-none ltr:text-right rtl:text-left max-w-7xl sm:px-14 md:px-24 lg:px-32 sm:py-10 sm:pt-10"><li class=mb-1><span class="cursor-pointer hover:text-primary-600 dark:hover:text-primary-400"><span class="relative inline-block align-text-bottom icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentcolor" d="M310.6 361.4c12.5 12.5 12.5 32.75.0 45.25C304.4 412.9 296.2 416 288 416s-16.38-3.125-22.62-9.375L160 301.3 54.63 406.6C48.38 412.9 40.19 416 32 416S15.63 412.9 9.375 406.6c-12.5-12.5-12.5-32.75.0-45.25l105.4-105.4L9.375 150.6c-12.5-12.5-12.5-32.75.0-45.25s32.75-12.5 45.25.0L160 210.8l105.4-105.4c12.5-12.5 32.75-12.5 45.25.0s12.5 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-<span class="relative inline-block align-text-bottom icon"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="search" class="svg-inline--fa fa-search fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentcolor" d="M505 442.7 405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9.0 208 0S0 93.1.0 208s93.1 208 208 208c48.3.0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9.0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7.0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7.0 128 57.2 128 128 0 70.7-57.2 128-128 128z"/></svg></span></button></li></ul></div><div class="relative flex flex-col grow"><main id=main-content class=grow><header><h1 class="mt-0 text-4xl font-extrabold text-neutral-900 dark:text-neutral">Content Samples</h1></header><section class="mt-0 prose flex max-w-full flex-col dark:prose-invert lg:flex-row"><div class="min-w-0 min-h-0 max-w-prose"><div class="lead !mb-9 text-xl">Blowfish brings your content to life. 😍</div><p>This section contains some demo pages that show how Blowfish renders different types of content. You can also see an example <a href=https://nunocoracao.github.io/blowfish/tags/>taxonomy listing</a> page.</p><p><em><strong>Sidenote:</strong> This page is just a standard Blowfish article listing and Hugo has been configured to generate a <code>samples</code> content type and display article summaries.</em></p><hr></div></section><section class=space-y-10><a class="sm:flex mb-10 article" href=/blowfish/samples/icons/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/icons/>Icons</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2020-08-14 00:00:00 +0000 UTC">14 August 2020</time><span class="px-2 text-primary-500">&#183;</span><span>140 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">1 min</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/icons.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert">Blowfish has built-in support for a number of FontAwesome 6 icons. These can be included in your website through either the icon partial or icon shortcode.
+<span class="relative inline-block align-text-bottom icon"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="search" class="svg-inline--fa fa-search fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentcolor" d="M505 442.7 405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9.0 208 0S0 93.1.0 208s93.1 208 208 208c48.3.0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9.0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7.0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7.0 128 57.2 128 128 0 70.7-57.2 128-128 128z"/></svg></span></button></li></ul></div><div class="relative flex flex-col grow"><main id=main-content class=grow><header><h1 class="mt-0 text-4xl font-extrabold text-neutral-900 dark:text-neutral">Content Samples</h1></header><section class="mt-0 prose flex max-w-full flex-col dark:prose-invert lg:flex-row"><div class="min-w-0 min-h-0 max-w-prose"><div class="lead !mb-9 text-xl">Blowfish brings your content to life. 😍</div><p>This section contains some demo pages that show how Blowfish renders different types of content. You can also see an example <a href=https://nunocoracao.github.io/blowfish/tags/>taxonomy listing</a> page.</p><p><em><strong>Sidenote:</strong> This page is just a standard Blowfish article listing and Hugo has been configured to generate a <code>samples</code> content type and display article summaries.</em></p><hr></div></section><section class=space-y-10><a class="sm:flex mb-10 article" href=/blowfish/samples/icons/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/icons/>Icons</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2020-08-14 00:00:00 +0000 UTC">14 August 2020</time><span class="px-2 text-primary-500">&#183;</span><span>144 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">1 min</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/icons.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert">Blowfish has built-in support for a number of FontAwesome 6 icons. These can be included in your website through either the icon partial or icon shortcode.
 Additionally, custom icons are also fully supported.</div></div></a><a class="sm:flex mb-10 article" href=/blowfish/samples/markdown/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/markdown/>Markdown</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2019-03-11 00:00:00 +0000 UTC">11 March 2019</time><span class="px-2 text-primary-500">&#183;</span><span>472 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">3 mins</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/markdown.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert"><p>This article offers a sample of basic Markdown formatting that can be used in Blowfish, also it shows how some basic HTML elements are decorated.</p></div></div></a><a class="sm:flex mb-10 article" href=/blowfish/samples/rich-content/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/rich-content/>Rich Content</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2019-03-10 00:00:00 +0000 UTC">10 March 2019</time><span class="px-2 text-primary-500">&#183;</span><span>145 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">1 min</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/rich-content.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert">This is an <em>example</em> of a <strong>rich</strong> content summary.</div></div></a><a class="sm:flex mb-10 article" href=/blowfish/samples/mathematical-notation/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/mathematical-notation/>Mathematical notation</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2019-03-08 00:00:00 +0000 UTC">8 March 2019</time><span class="px-2 text-primary-500">&#183;</span><span>145 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">1 min</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/mathematical-notation.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert"><p>KaTeX can be used to render mathematical notation within articles.</p></div></div></a><a class="sm:flex mb-10 article" href=/blowfish/samples/diagrams-flowcharts/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/diagrams-flowcharts/>Diagrams and Flowcharts</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2019-03-06 00:00:00 +0000 UTC">6 March 2019</time><span class="px-2 text-primary-500">&#183;</span><span>250 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">2 mins</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/diagrams-flowcharts.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert">It&rsquo;s easy to add diagrams and flowcharts to articles using Mermaid.</div></div></a><a class="sm:flex mb-10 article" href=/blowfish/samples/charts/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/charts/>Charts</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><span>81 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">1 min</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/charts.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert">Blowfish includes Chart.js for powerful charts and data visualisations.</div></div></a><a class="sm:flex mb-10 article" href=/blowfish/samples/emoji/><div class="mb-[5rem] md:mb-0"><h3 class="flex items-center text-xl font-semibold"><p class="text-neutral-800 decoration-primary-500 hover:underline hover:underline-offset-2 dark:text-neutral" href=/blowfish/samples/emoji/>Emoji 🪂</p></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div classLine truncated
 <span class="text-xs align-top cursor-default text-neutral-400 dark:text-neutral-500"><span class=rtl:hidden>&#8599;</span>
 <span class=ltr:hidden>&#8598;</span></span></div></div></h3><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime="2019-01-24 00:00:00 +0000 UTC">24 January 2019</time><span class="px-2 text-primary-500">&#183;</span><span>40 words</span><span class="px-2 text-primary-500">&#183;</span><span id=views_samples/external.md title=views>0 views</span></div></div><div class="py-1 prose dark:prose-invert">The <code>externalUrl</code> front matter parameter can link to any URL.</div></div></a></section></main><footer class="py-10 print:hidden"><nav class="pb-4 text-base font-medium text-neutral-500 dark:text-neutral-400"><ul class="flex flex-col list-none sm:flex-row"><li class="mb-1 ltr:text-right rtl:text-left sm:mb-0 ltr:sm:mr-7 ltr:sm:last:mr-0 rtl:sm:ml-7 rtl:sm:last:ml-0"><a class="decoration-primary-500 hover:underline hover:decoration-2 hover:underline-offset-2" href=/blowfish/tags/ title=Tags>Tags</a></li></ul></nav><div class="flex items-center justify-between"><p class="text-sm text-neutral-500 dark:text-neutral-400">&copy;