To uninstall junior-writing just follow these instructions.
sudo apt-get remove junior-writing
This will remove just the junior-writing package itself.
sudo apt-get remove --auto-remove junior-writing
This will remove the junior-writing package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for junior-writing then this will work.
sudo apt-get purge junior-writing
Or similarly, like this junior-writing
sudo apt-get purge --auto-remove junior-writing
|Maintainer||Debian Junior <firstname.lastname@example.org>|
|Description||Debian Jr. writing|