SIENTIAPDE-1163

Add PR shortcut command to README for easier log generation

README.md

@@ -92,3 +92,10 @@ The application can be deployed using the following command:
 ```bash
 helm upgrade --install sientia-dataops-opc-ingestor sientia/sientia-module -n sientia-opc --create-namespace -f ./values.yaml
 ```
+
+#PR shortcut
+```
+git log origin/main..HEAD --no-merges > git_log
+```
+Prompt:
+Write a summary of PR changes in markdown. Be objective and direct. Write to file