Clarify secret configuration instructions in README

Updated the configuration section to clarify where to set/update secrets.

Author: adam3smith

README.md

@@ -5,7 +5,7 @@ This RMarkdown document utilizes drupal and dataverse data to generate a usage r
 
 # Configuration
 
-This repository has three secrets that are used for configuration:
+This repository has three secrets that are used for configuration; set/update them in [the repository settings](https://github.com/QualitativeDataRepository/metrics-report/settings/secrets/actions):
 
 - EXTERNAL_GH_FOLDER: The name of the external (private) repository where non-public information is kept. In this case, it is exports of Drupal usage data. This repository is also used to deposit the final product (the PDF generated from the Rmd file).
 - EXTERNAL_GH_TOKEN: A Github token that allows access to the GH_EXTERNAL_REPO. Currently, this is set as a Personal Access Token (classic). In the future, it would probably be preferable to change this to a repo-limited token that is currently in beta stage. This token requires only *repo* scope.