chore: update feed url

Author: LucasXu0

.github/workflows/release.yml

@@ -397,14 +397,14 @@ jobs:
         run: |
           flutter_distributor release --name=dev --jobs=release-dev-linux-deb --skip-clean
           cd dist/${{ github.ref_name }}
-          cp appflowy-${{ github.ref_name }}+${{ github.ref_name }}-linux.deb ${{ env.LINUX_PACKAGE_DEB_NAME }}
+          cp appflowy-${{ github.ref_name }}+${{ github.ref_name }}-linux.deb ${{ env.LINUX_APP_RELEASE_PATH }}/${{ env.LINUX_PACKAGE_DEB_NAME }}
 
       - name: Build Linux package (.rpm)
         working-directory: frontend/appflowy_flutter
         run: |
           flutter_distributor release --name=dev --jobs=release-dev-linux-rpm --skip-clean
           cd dist/${{ github.ref_name }}
-          cp appflowy-${{ github.ref_name }}+${{ github.ref_name }}-linux.rpm ${{ env.LINUX_PACKAGE_RPM_NAME }}
+          cp appflowy-${{ github.ref_name }}+${{ github.ref_name }}-linux.rpm ${{ env.LINUX_APP_RELEASE_PATH }}/${{ env.LINUX_PACKAGE_RPM_NAME }}
 
       - name: Build Linux package (.AppImage)
         working-directory: frontend

frontend/appflowy_flutter/lib/startup/tasks/auto_update_task.dart

@@ -16,7 +16,7 @@ class AutoUpdateTask extends LaunchTask {
   AutoUpdateTask();
 
   static const _feedUrl =
-      'https://github.com/LucasXu0/AppFlowy/releases/latest/download/appcast-{os}-{arch}.xml';
+      'https://github.com/AppFlowy-IO/AppFlowy/releases/latest/download/appcast-{os}-{arch}.xml';
   final _listener = _AppFlowyAutoUpdaterListener();
 
   @override