[rest-dev] Jakarta Rest master branch now main.

[Jim Krueger <jckofbyron@xxxxxxxxx>]

The change is now complete.    Please see the following instructions that should show up the first time you re-enter  https://github.com/jakartaee/rest

The default branch has been renamed!

master is now named main

If you have a local clone, you can update it by running the following commands.

git branch -m master main
git fetch origin
git branch -u origin/main main
git remote set-head origin -a