chore: remove non-functional link check action

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: bernatfp

.github/workflows/ci.yml

@@ -89,25 +89,3 @@ jobs:
           name: build-output
           path: out
           retention-days: 7
-
-  link-check:
-    name: Check Links
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Download build artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: build-output
-          path: out
-
-      - name: Link Checker
-        uses: lycheeverse/lychee-action@v2
-        with:
-          args: --verbose --no-progress './out/**/*.html' --base './out' --accept 200,201,202,203,204,206,207,208,226
-          fail: true
-        env:
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}