Attempt force run pagefind on build

Author: Fernando-A-Rocha

web/package.json

@@ -7,7 +7,7 @@
     "dev": "astro dev",
     "start": "astro dev",
     "prebuild": "node mta_highlighting/generate-lua-tmlanguage.js",
-    "build": "astro build",
+    "build": "astro build && npx pagefind --site dist",
     "preview": "astro preview",
     "astro": "astro"
   },