Integrate per-project README content inline and admin structure updates

package.json

@@ -16,7 +16,9 @@
     "express": "^5.2.1",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "react-router-dom": "^7.13.1"
+    "react-markdown": "^10.1.0",
+    "react-router-dom": "^7.13.1",
+    "remark-gfm": "^4.0.1"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",