Add lawn block and bug fix

• Fix critical bug
• Add lawn block

Fix bug and improvements

• Bugs fixes and improvements

• Path grassier enough can become farmland

• You can use bone meal on path grassier enough

Fix bug and improvements

Since 1.0.0 2 majors improvements :

• Add a configuration for the amount of times between 2 states
• Improve the GrassBlock to Path transformation
• Fix bug where suger cannot be place on path on state 3 or lower

Initial release

Need Fabric API.