Refactored to scale cli with click library

README.md

@@ -36,6 +36,21 @@ From the project root, install the local environment with:
 poetry install
 ```
 
+## CLI Help
+
+To see the available commands and their descriptions, run:
+
+```powershell
+poetry run github-datapipe --help
+```
+
+To see the available arguments and options for a specific command, use the `--help` flag with that command:
+
+```powershell
+poetry run github-datapipe sample-repos --help
+poetry run github-datapipe fetch-commits --help
+```
+
 ## Run Phase 1
 
 The default phase 1 command collects 10 repositories using the default search query from `src/github_datapipe/core/config.py`.