Add headplane

Add headplane to the list of UI's

docs/ref/integration/web-ui.md

@@ -10,6 +10,7 @@
 | headscale-webui | [Github](https://github.com/ifargle/headscale-webui)    | A simple headscale web UI for small-scale deployments.                              | Alpha  |
 | headscale-ui    | [Github](https://github.com/gurucomputing/headscale-ui) | A web frontend for the headscale Tailscale-compatible coordination server           | Alpha  |
 | HeadscaleUi     | [GitHub](https://github.com/simcu/headscale-ui)         | A static headscale admin ui, no backend enviroment required                         | Alpha  |
+| Headplane       | [GitHub](https://github.com/tale/headplane)             | An advanced Tailscale inspired frontend for headscale                               | Alpha  |
 | headscale-admin | [Github](https://github.com/GoodiesHQ/headscale-admin)  | Headscale-Admin is meant to be a simple, modern web interface for headscale         | Beta   |
 | ouroboros       | [Github](https://github.com/yellowsink/ouroboros)       | Ouroboros is designed for users to manage their own devices, rather than for admins | Stable |