Farm 3x3

This release adds an uninstall function and the ability to automatically replant crops when holding the hoe in your offhand.

• Commit be05bf8: Add an uninstall function that removes all scoreboard entries.
• Commit de397c7: Implement automatic replanting when holding the hoe in the offhand
• Commit 01f4718: Remove unnecessary tags, uninstall function now only shows the message to the person who executed it.