added gitea network to caddy

caddy/Caddyfile

@@ -34,3 +34,8 @@ portfolio.marvinkrausser.com {
 	import common
 	reverse_proxy portfolio_website:8081
 }
+
+git.marvinkrausser.com {
+	import common
+	reverse_proxy gitea_network:3000
+}

compose.yaml

@@ -65,3 +65,5 @@ services:
 networks:
   cnn_network:
     name: cnn_network
+  gitea_network:
+    name: gitea_network