fix: add description to token 2022 decoder

Author: KellianDev

decoders/token-2022-decoder/Cargo.toml

@@ -1,6 +1,7 @@
 [package]
 name = "carbon-token-2022-decoder"
 version = "0.5.1"
+description = "Carbon Token 2022 Decoder"
 edition = { workspace = true }
 license = { workspace = true }