CI: Remove leftover ccache step and fix a broken link in the clang build

.github/workflows/clang.yml

@@ -45,8 +45,6 @@ jobs:
  - name: Build Serenity and Tests
  working-directory: ${{ github.workspace }}/Build
  run: cmake --build .
- - name: Show ccache stats after build
- run: ccache -s
 
  - name: Create Serenity Rootfs
  working-directory: ${{ github.workspace }}/Build
@@ -95,5 +93,5 @@ jobs:
  DISCORD_AVATAR: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
  uses: IdanHo/action-discord@754598254f288e6d8e9fca637832e3c163515ba8
  with:
- args: "The clang build ${{ env.WORKFLOW_CONCLUSION == 'success' && 'passed :white_check_mark:' || 'failed :x:' }} :( https://github.com/SerenityOS/serenity/runs/${{github.run_id}}"
+ args: "The clang build ${{ env.WORKFLOW_CONCLUSION == 'success' && 'passed :white_check_mark:' || 'failed :x:' }} https://github.com/SerenityOS/serenity/actions/runs/${{github.run_id}}"