Add NEXT_PUBLIC_SUPABASE_URL to build environment

Set environment variable for Supabase URL during build.

Author: Greg-RG-GIT

.github/workflows/deploy.yml

@@ -24,6 +24,8 @@ jobs:
 
       - name: Build
         run: npm run build
+        env:
+          NEXT_PUBLIC_SUPABASE_URL: https://xdodukisbiwwzjahusam.supabase.co
 
       - name: Add .nojekyll
         run: touch out/.nojekyll