Update _config.yml

_config.yml

@@ -33,7 +33,7 @@ nav_external_links:
 gh_edit_link: true # show or hide edit this page link
 gh_edit_link_text: "Edit this page on GitHub."
 gh_edit_repository: "https://github.com/stashapp/Stash-Docs" # the github URL for your repo
-gh_edit_branch: "master" # the branch that your docs is served from
+gh_edit_branch: "main" # the branch that your docs is served from
 gh_edit_view_mode: "edit" # "tree" or "edit" if you want the user to jump into the editor immediately
 
 # Back to top link