chore: add license to meteora damm v2 decoder crate

Author: KellianDev

decoders/meteora-damm-v2-decoder/Cargo.toml

@@ -1,6 +1,7 @@
 [package]
 name = "carbon-meteora-damm-v2-decoder"
 description = "Carbon Meteora Damm V2 Decoder"
+license = "MIT"
 version = "0.9.0"
 edition = { workspace = true }