Add lunar.icu instance

Signed-off-by: Odyssey <odyssey346@disroot.org>

README.md

@@ -21,6 +21,7 @@ These instances run the ``master`` branch of GotHub. This means that the version
 | [gh.vern.cc](https://gh.vern.cc)[^1]     |    No       | 🇺🇸  | Hetzner |
 | [gh.akisblack.dev](https://gh.akisblack.dev) | No | 🇩🇪 | OVHcloud |
 | [gh.drivet.xyz](https://gh.drivet.xyz) | No | 🇫🇷, 🇸🇪 & 🇫🇮 | OVHcloud (France), Oracle Cloud (Sweden) and Elisa (Finland, hosted on a Raspberry Pi) |
+| [gothub.lunar.icu](https://gothub.lunar.icu) | Yes | 🇩🇪 | Unesty |
 
 ### Dev Branch
 These instances run the ``dev`` branch of GotHub. While this might mean they are always up to date, they might not be. However, this does mean that you can get the latest and greatest, but could potentially have bugs and other nasty stuff.