SIENTIAPDE-1163

Update .gitignore to include git_log and enhance README.md with instructions for generating a git log summary.

.gitignore

@@ -40,3 +40,5 @@ htmlcov/
 
 # git keys
 git_key*
+
+git_log

README.md

@@ -93,3 +93,10 @@ The application can be deployed using the following command:
 ```bash
 helm upgrade --install sientia-dataops-laborious sientia/sientia-module -n sientia --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