Header: Follow on Spotify button gets the Spotify icon, solid gold style, hover/focus states and a bigger mobile tap target; v2.23.2

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "siteforge",
   "private": true,
-  "version": "2.23.1",
+  "version": "2.23.2",
   "type": "module",
   "scripts": {
     "dev": "vite",