install fast-glob in prod

packages/docs/package.json

@@ -18,6 +18,7 @@
     "esno": "^0.13.0",
     "express": "^4.17.2",
     "express-promise-router": "^4.1.1",
+    "fast-glob": "^3.2.7",
     "gray-matter": "^4.0.3",
     "http-terminator": "^3.0.4",
     "markdown-it": "^12.3.0",
@@ -45,7 +46,6 @@
     "browser-sync": "^2.27.7",
     "chokidar": "^3.5.2",
     "execa": "^6.0.0",
-    "fast-glob": "^3.2.7",
     "type-fest": "^2.8.0",
     "typescript": "^4.5.4",
     "wait-on": "^6.0.0"