feat: add changelog link to info panel

src/lib/components/AboutPanel.svelte

@@ -20,6 +20,7 @@
     discord: "https://chat.nhcarrigan.com",
     website: "https://nhcarrigan.com",
     license: "https://docs.nhcarrigan.com/legal/license/",
+    changelog: "https://git.nhcarrigan.com/nhcarrigan/hikari-desktop/releases",
   };
 </script>
 
@@ -67,9 +68,15 @@
 
       <div>
         <h3 class="font-medium text-gray-200 mb-2">Version</h3>
-        <p class="text-gray-400">
+        <p class="text-gray-400 mb-1">
           {appVersion || "Loading..."}
         </p>
+        <button
+          onclick={() => openUrl(links.changelog)}
+          class="text-[var(--accent-primary)] hover:text-[var(--accent-primary-hover)] transition-colors underline"
+        >
+          View Changelog
+        </button>
       </div>
 
       <div>