site: use quicklink from dist and switch to npm workspaces

Author: XhmikosR

.github/workflows/site.yml

@@ -14,10 +14,6 @@ env:
 permissions:
   contents: read
 
-defaults:
-  run:
-    working-directory: site
-
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -38,4 +34,4 @@ jobs:
         run: npm ci
 
       - name: Run tests
-        run: npm test
+        run: npm run site:test