docs: fixes and preparations for workflows reference (#8579)

- Fix the merger configuration that adds the correct slug / sidebar labels
- Add an overview page for the workflows reference.
- Fixes to components and build scripts

www/apps/resources/package.json

@@ -3,10 +3,9 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "yarn prep && next dev",
-    "dev:monorepo": "yarn prep && yarn dev -p 3003",
+    "dev": "next dev",
+    "dev:monorepo": "yarn dev -p 3003",
     "build": "next build",
-    "build:dev": "NODE_ENV=test yarn prep && yarn build",
     "start": "next start",
     "start:monorepo": "yarn start -p 3003",
     "lint": "next lint --fix",