Merge pull request #1344 from ncocchiaro/add-itchio-icon

🖌️ Added itch.io icon

exampleSite/content/samples/icons/index.md

@@ -58,6 +58,7 @@ The full list of built-in icons and their corresponding names can referenced bel
 | heart                | {{< icon heart >}}                |
 | image                | {{< icon image >}}                |
 | instagram            | {{< icon instagram >}}            |
+| itch-io              | {{< icon itch-io >}}              |
 | keybase              | {{< icon keybase >}}              |
 | kickstarter          | {{< icon kickstarter >}}          |
 | ko-fi                | {{< icon ko-fi >}}                |