Added Enchantments

Intimidation (Any Weapon)

• Intimidation I: Deals 1/4 of an entity's health on hit if it's at max health.

Proficiency (Any Mining Tool)

• Proficiency I: 30% chance to give to player Haste for 1 second when breaking a block.
• Proficiency II: 30% chance to give to player Haste for 2 seconds when breaking a block.
• Proficiency III: 40% chance to give to player Haste for 3 seconds when breaking a block.

Bugfixes

• Fixed Critical Enchantment not working.