Gitea draft (#73)

* First draft of gitea

* Updated draft

* Added mounts to solve read-only problems

* Progress with successful deployment

* Working base version

* First draft of gitea

* Updated draft

* Added mounts to solve read-only problems

* Progress with successful deployment

* Working base version

* Finalized first version of gitea chart

* Fixed new line chars

* Fixed line 15 char

* Fixed trailing spaces