docs: add chandlerthompson.dev to users list

Add chandlerthompson.dev — a personal blog built with Blowfish — to the
exampleSite users showcase.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

exampleSite/content/users/users.json

@@ -1062,5 +1062,14 @@
       "Solarpunk",
       "Community Project"
     ]
+  },
+  {
+    "title": "chandlerthompson.dev",
+    "url": "https://chandlerthompson.dev",
+    "source": "n/a",
+    "tags": [
+      "Personal site",
+      "Blog"
+    ]
   }
 ]