Drop the errors topic from the example, as deploys report to gitea-releases

README.md

@@ -20,7 +20,6 @@ The `go` org already holds `DNODE_CONFIG`, `DNODE_KNOWN_HOSTS` (variables) and `
           dnode_known_hosts: ${{ vars.DNODE_KNOWN_HOSTS }}
           ntfy_topic: ${{ vars.NTFY_RELEASE_TOPIC || 'gitea-releases' }}
           ntfy_token: ${{ secrets.NTFY_TOKEN }}
-          ntfy_failure_topic: ${{ vars.NTFY_FAILURE_TOPIC }}
 ```
 
 `nodes: all` deploys to every configured node, so use it only for a stack that runs everywhere; name the nodes otherwise, as a node without the stack fails the deploy.