add Gitea info to README

README.md

@@ -1,3 +1,8 @@
+# Uberspace Helper Scripts
+
+- [♾️ Nextcloud Installer](#nextcloud-installer-script)
+- [☕ Gitea Installer](#gitea-installer-script)
+
 ## Nextcloud installer script
 The lab guide is condensed into a script so Nextcloud can be installed  in less than 3 minutes by executing only one command and setting the admin user credentials.
 
@@ -9,7 +14,7 @@ The following components will be set up and installed automatically:
 * prettier URLs without index.php
 * Memcaching with redis and APCu
 * Client Push (notify_push)
-* nextcloud-update script
+* `nextcloud-update` script
 * the default phone region will be set to `DE`, you may change it after the installation to a different setting
 
 
@@ -24,3 +29,18 @@ bash -c "$(wget -q -O - https://github.com/EV21/uberspace-helper/raw/main/ubersp
 https://user-images.githubusercontent.com/8345730/154812905-970c649d-4360-4846-961c-1d8363d662f2.mp4
 
 [nextcloud-installer-gif-demo]: ./presentation/uberspace-nextcloud-installer.gif
+
+---
+
+## Gitea installer script
+
+The following steps will be done automatically:
+
+- check gpg signature
+- install `gitea-update` script
+
+Connect via SSH to your Uberspace an then run:
+
+```
+bash -c "$(wget -q -O - https://github.com/EV21/uberspace-helper/raw/main/uberspace-gitea-installer.sh)"
+```