Update GitHub Actions workflow with correct username

Author: bloodbyron

.github/workflows/main.yml

@@ -16,4 +16,4 @@ jobs:
       - name: Push to hub
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
-        run: git push https://HF_USERNAME:$HF_TOKEN@huggingface.co/spaces/duankaiboss/gemini-business2api main
+        run: git push https://duankaiboss:$HF_TOKEN@huggingface.co/spaces/duankaiboss/gemini-business2api main