WIP: add comparison Merge branch 'master' into issue-194-comparison move file hint in readme Co-authored-by: Norwin Roosen <git@nroo.de> Co-authored-by: 6543 <6543@obermui.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/294 Reviewed-by: 6543 <6543@obermui.de> Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com> Co-Authored-By: Norwin <noerw@noreply.gitea.io> Co-Committed-By: Norwin <noerw@noreply.gitea.io>