Merge branch 'selhorn-title-update' into 'main'

Updated title to match left nav

See merge request gitlab-org/gitlab-runner!3588

docs/development/index.md

@@ -4,7 +4,7 @@ group: Runner
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Development environment
+# Contribute to GitLab Runner development
 
 ## 1. Install dependencies and Go runtime