Update README

remove outdate website

Author: beicause

.github/workflows/ci.yml

@@ -42,7 +42,8 @@ jobs:
       run: mkdir -p out/vsix && npm exec vsce package -- -o out/vsix/
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      if: runner.os == 'Linux'
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ github.event.repository.name }}
         path: |

README.md

@@ -26,7 +26,6 @@ See [CHANGELOG.md](./CHANGELOG.md).
 
 ## For more information
 * Also developed by me for preview and edit graphviz file:
-  - [Graphviz Viewer Online](https://graphviz.net)
   - [Graphviz Viewer in Google Play](https://play.google.com/store/apps/details?id=indie.haozi.gvviewer)
 * [GitHub](https://github.com/beicause/call-graph)