Docsp 46527 -- Add Troubleshooting entry (#885) (#916)

* DOCSP-46527 -- Add GitHub access requirement note

* DOCSP-46527 -- copy review revision

* DOCSP-46527 -- add troubleshooting note

* DOCSP-46527 -- build preview

* DOCSP-46527 -- review revisions

* DOCSP-46527 -- copy review

* DOCSP-46527 -- more review changes

(cherry picked from commit 2a7a16c)

Author: jvincent-mongodb

source/troubleshooting.txt

@@ -46,6 +46,13 @@ clean up your Docker environment and start fresh:
 
    docker stop $(docker ps -a -q) && docker system prune -a
 
+Failed to Install or Update the AtlasCLI Plugin
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+If the {+atlas-cli+} plugin fails to install or update, make sure that you have 
+access to the `GitHub API <https://docs.github.com/en/rest>`__, 
+as GitHub API access is required to install or update the {+atlas-cli+} plugin. 
+
 Run Diagnostics
 ~~~~~~~~~~~~~~~