build: remove hads document server (#2240)

package.json

@@ -23,7 +23,6 @@
     "test:ci": "npm run env -s && npm run lint -s && ng test --code-coverage --watch=false",
     "e2e": "ng e2e",
     "translations:extract": "ngx-translate-extract --input ./src --output ./src/translations/template.json --format=json --clean -sort --marker extract",
-    "docs": "hads ./docs -o",
     "env": "node version.js",
     "postinstall": "node version.js && ngcc",
     "cypress:open": "cypress open",
@@ -47,6 +46,7 @@
     "@ckeditor/ckeditor5-angular": "6.0.1",
     "@ckeditor/ckeditor5-build-classic": "40.0.0",
     "@fortawesome/angular-fontawesome": "0.11.1",
+    "@fortawesome/fontawesome-free": "^6.7.2",
     "@fortawesome/fontawesome-svg-core": "6.2.1",
     "@fortawesome/free-brands-svg-icons": "6.2.1",
     "@fortawesome/free-solid-svg-icons": "6.2.1",
@@ -96,7 +96,6 @@
     "cypress": "^13.17.0",
     "eslint": "^8.28.0",
     "git-describe": "^4.1.1",
-    "hads": "^3.0.3",
     "htmlhint": "1.1.4",
     "https-proxy-agent": "2.2.1",
     "husky": "^9.1.7",