Upgraded Angular packages and related dependencies from 21.0.x to 21.1.0 in package.json and package-lock.json. Updated asset references in AssetsConstants.ts and made minor adjustments in about and projects components to align with the new Angular version.
Introduced a new HobbiesComponent with routing and navigation updates. Removed unused ProjectDetailsComponent. Enhanced the projects page with a new 'work in progress' UI and improved .gitattributes for better file handling.