Add GITEA_CUSTOM configuration in customization section (#111)
Add GITEA_CUSTOM configuration in customization section (#111)

* Add GITEA_CUSTOM configuration in customization section

* Add new section about Gitea specific environment variables

* Revert "Add GITEA_CUSTOM configuration in customization section"

This reverts commit b0777024eb83668b84187cc6db4997488296e68b.

go-gitea/docs,go-gitea/docs