Update README.md

Added a link to the README for deployment

Author: aj-enns

README.md

@@ -72,6 +72,9 @@ In order to connect we'll need to generate a token and link to your metrics data
 10. Click **Close and Apply** in the top-left of the **Power Query Editor**.
 11. On the **Report View** page click **Refresh** to load the new data into your dashboard.
 
+## Deployment
+If you need help deploying or publishing this script, please see: [Deployment README](https://github.com/aj-enns/pbi-4-ghcopilot/blob/main/deploy/README.md)
+