Release 1.20.6-20.6.1.0:

• Update README.md
• Fix flame particles not spawning while frozen
• Add FBPSnowParticle water physics
• Optimize performance, fixes #27, fixes #34
• Add snowball and slime ball particles
• Stable release for Minecraft 1.20.6
• Particle physics improvements
• Add FBPCampfireSmokeParticle
• Fix shaders incompatibility, fixes #10, fixes #24
• Add Oculus warning screen
• Add FBPRainParticle transparency adjustment option
• Add FBPDripParticle
• Add block placing animation, closes #11
• Code cleanup & improvements
• Improve FBPTerrainParticle physics
• Fix incorrect lighting of FBPTerrainParticle