add note about OTTR cheatsheet

Co-authored-by: Carrie Wright <23014755+carriewright11@users.noreply.github.com>

Author: padmashris

faqs.qmd

@@ -24,6 +24,8 @@ This guide will describe the most common OTTR errors and pitfalls and how to add
 ### Most Common Errors: Content not rendering or updating as expected.
 
 * Check that the GitHub repository `GH_PAT` is up to date. (An associated GitHub Actions error that suggests the `GH_PAT` needs to be udpated is an `exit code 128`)
+    * Use this [cheatsheet on updating your GH_PAT](https://www.ottrproject.org/cheatsheets/ottr_token.html) if you need help.
+
 * Check that the config file is up-to-date. It should look like this: https://github.com/ottrproject/OTTR_Template/blob/main/config_automation.yml.
 (be careful to keep your selections for the configuration you would like).