Vertical Bobbing

• fixed a crash on newer versions (#8)

• fixed a crash on newer versions (#6)

• fixed a crash that made the mod break on newer versions

• completely rewritten the mod to use the original method for calculating vertical bobbing

• reverted the new calculation method to the velocity one and improved it (#2)

• Minecraft>=1.21.2 support
• changed the calculation method to use distance and not velocity
• improved the code for better fps

Initial release.