Create README.md
Create Codec.md
Create Verifier.md
Create UnsupportedCodecError.md
Create EncodingError.md
Create DecodingError.md
getVerifier method
Create UnsupportedVerifierError.md
Create VerificationError.md
added VerificationError
encode method
registerCodec method
registerVerifier method
isCodecSupported and isVerifierSupported
getSupportedCodecs and getSupportedVerifier
decode method
Update Codec.md
Update Verifier.md
Update DecodingError.md
Update EncodingError.md