Update azure.md

Author: mrT23

docs/docs/installation/azure.md

@@ -51,10 +51,12 @@ stages:
 ```
 This script will run Qodo Merge on every new merge request, with the `improve`, `review`, and `describe` commands.
 Note that you need to export the `azure_devops__pat` and `OPENAI_KEY` variables in the Azure DevOps pipeline settings (Pipelines -> Library -> + Variable group):
+
 ![Qodo Merge Pro](https://codium.ai/images/pr_agent/azure_devops_pipeline_secrets.png){width=468}
 
 Make sure to give pipeline permissions to the `pr_agent` variable group.
 
+> Note that Azure Pipelines lacks support for triggering workflows from PR comments. If you find a viable solution, please contribute it to our [issue tracker](https://github.com/Codium-ai/pr-agent/issues)
 
 ## Azure DevOps from CLI