fix linux artifacts

Author: techno-disaster

.github/workflows/create_binaries.yml

@@ -46,10 +46,7 @@ jobs:
       - name: Enable desktop support
         run: flutter config --enable-linux-desktop
       - name: Build Linux app
-        run: | 
-          pwd
-          flutter build linux
-        working-directory: ./build/linux/x64/release/bundle
+        run: flutter build linux
       - name: Create artifact
         uses: actions/upload-artifact@v2
         with: