GitHub has great feature named **'Auto Link References'.**
With this feature and 'Notion as ticket system', You can Reference Notion Ticket easily on your commit message, Pull request, anywhere on GitHub.

Like This! Test with this link
Also You can Just type https://your-host-domain.com/go/NTS/1 on browser
****to reach your ticket which has ID NTS-1
Check demo with this links!
Fill setting.yaml and Serve with your host domain
Go to your GitHub repository → Settings → Autolink References

Click Add autolink reference and fill like below
Reference prefix
<Your project prefix>-
Target URL
https://your-host-domain.com/go/<Your project prefix>/<num>

Add autolink reference That's it!