Update action-upterm instruction

README.md

@@ -103,7 +103,7 @@ Clients can connect to the host session via WebSocket as well:
 ssh -o ProxyCommand='upterm proxy wss://[email protected]' [email protected]:443
 ```
 
-## :bug: Debug GitHub Actions
+### Debug GitHub Actions
 
 `upterm` can be integrated with GitHub Actions to enable real-time SSH debugging, allowing you to interact directly with the runner system during workflow execution. This is achieved through [action-upterm](https://github.com/owenthereal/action-upterm), which sets up an `upterm` session within your CI pipeline.
 
@@ -118,7 +118,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Setup upterm session
-      uses: owenthereal/action-upterm@main
+      uses: owenthereal/action-upterm@v1
 ```
 
 This setup allows you to SSH into the workflow runner whenever you need to troubleshoot or inspect the execution environment. Find the SSH connection string in the `Checks` tab of your Pull Request or in the workflow logs.