Add notes about pagination authentication methods

docs/website/docs/walkthroughs/create-a-pipeline.md

@@ -103,6 +103,11 @@ def githubapi_resource(api_secret_key: str = dlt.secrets.value):
         yield page
 ```
 
+Since we're using a personal access token, it's necessary to use `BearerTokenAuth` for passing the correct authentication details.
+GitHub returns the next page link through the header parameter `link`.
+Consequently, our `HeaderLinkPaginator` pagination strategy enables the rest client to seamlessly navigate through the pages and retrieve data.
+For additional details, consult https://docs.github.com/en/rest/using-the-rest-api/using-pagination-in-the-rest-api?apiVersion=2022-11-28
+
 ## 4. Load the data
 
 Uncomment the commented out code in `main` function in `githubapi.py`, so that running the