[DRAFT]

How to contribute

fork
clone fork
If you want to work on TANGO 9 LTS, switch to tango-9-lts branch: git checkout tango-9-lts
start a new branch for your contribution and switch to the new branch git checkout -b my-contrib
do changes
commit&push
create pull request

To update forked repo localy

Before submitting a new pull request

git fetch upstream
git rebase upstream/master

OR

git pull --rebase upstream master

You can have a look at this page to get more details on how to fork and submit a Pull Request: https://gist.github.com/Chaser324/ce0505fbed06b947d962