[ACS-4537] Make aca-about secondary entry of aca-content (#3179)

* break dependency on core module

* convert about to secondary entry

* Fixes after rebase

* [ACS-4537] - Copy about assets

---------

Co-authored-by: Denys Vuika <denys.vuika@gmail.com>

tsconfig.json

@@ -13,7 +13,6 @@
     "experimentalDecorators": true,
     "skipLibCheck": true,
     "noUnusedLocals": true,
-    "skipLibCheck": true,
     "noUnusedParameters": true,
     "noImplicitReturns": true,
     "target": "es2020",
@@ -27,9 +26,9 @@
       "@alfresco/aca-shared/rules": ["projects/aca-shared/rules/src/public-api.ts"],
       "@alfresco/adf-office-services-ext": ["projects/adf-office-services-ext/src/public-api.ts"],
       "@alfresco/aca-testing-shared": ["projects/aca-testing-shared/src/index.ts"],
-      "@alfresco/aca-about": ["projects/aca-about/src/public-api.ts"],
       "@alfresco/aca-folder-rules": ["projects/aca-folder-rules/src/public-api.ts"],
       "@alfresco/aca-content": ["projects/aca-content/src/public-api.ts"],
+      "@alfresco/aca-content/about": ["projects/aca-content/about/src/public-api.ts"],
       "@alfresco/aca-viewer": ["projects/aca-viewer/src/public-api.ts"],
       "@alfresco/aca-preview": ["projects/aca-preview/src/public-api.ts"],
       "@alfresco/playwright-shared": ["e2e/playwright/shared/index.ts"],