3.9 release email

Created by: christinaforney

Sourcegraph 3.9 is here! This massive release has a more straightforward way of interpreting the search query, native integration into GitLab, instance health monitoring, and campaign management.

Highlights include:

• 🔎 Regexp toggle for easy code snippet search
• 🦊 Sourcegraph integration in GitLab
• 🤖 Manage campaigns of changesets from GitHub or Bitbucket Server
• 📊 Monitor the health of your Sourcegraph instance
• And more...

Release blog post: https://about.sourcegraph.com/blog/sourcegraph-3.9.

Ready to install or upgrade? Install Sourcegraph 3.9.

Curious what's coming next? See our public roadmap.