chore: move docs-util to www (#7232)

* reorganize docs apps

* add README

* fix directory

* add condition for old docs

* move docs-util to www

* remove remaining docs-util

* fixes of paths

* fix scripts

* path fixes

* fix github actions

* add build packages script

.github/workflows/docs-freshness-check.yml

@@ -34,8 +34,8 @@ jobs:
 
       - name: Install Workspace dependencies
         run: yarn install
-        working-directory: docs-util
+        working-directory: www/utils
 
       - name: Perform Freshness Check
         run: yarn check:freshness
-        working-directory: docs-util/packages/scripts
+        working-directory: www/utils/packages/scripts