Added isOfficial

public/v2/apps/gitea.json

@@ -3,6 +3,7 @@
     "documentation": "Taken from https://hub.docker.com/r/gitea/gitea/",
     "displayName": "",
     "description": "Gitea is a software package for hosting software development using Git as well as bug tracking, wikis and code review",
+    "isOfficial": true,
     "dockerCompose": {
         "version": "2",
         "services": {