Add radicle-git

Radicle is an open source, peer-to-peer code collaboration stack built on Git.

Repositories are addressed by hashing their initial "Repository Identity Document".

In order to allow addressing repositories by CIDs, reserve a new code.

Author: lorenzleutgeb

table.csv

@@ -247,6 +247,7 @@ aes-gcm-256,                    encryption,     0x2000,         draft,      AES
 silverpine,                     multiaddr,      0x3f42,         draft,      Experimental QUIC over yggdrasil and ironwood routing protocol
 sm3-256,                        multihash,      0x534d,         draft,
 sha256a,                        hash,           0x7012,         draft,      The sum of multiple sha2-256 hashes; as specified by Ceramic CIP-124.
+radicle-git,                    namespace,      0x8776,         draft,      Radicle Git Repository Identifier
 chacha20-poly1305,              multikey,       0xa000,         draft,      ChaCha20_Poly1305 encryption scheme
 blake2b-8,                      multihash,      0xb201,         draft,      Blake2b consists of 64 output lengths that give different hashes
 blake2b-16,                     multihash,      0xb202,         draft,