[Feature Request] Add parsing for Metaplex Token Metadata Program

[mcintyre94]

Explorer transaction view does not parse the instructions of the Metaplex Token Metadata Program, and just shows "Token Metadata Program: Unknown Instruction"

It'd be useful to parse instructions from this program, as it's involved with most transactions involving tokens/NFTs

Example

1. Example transaction: https://explorer.solana.com/tx/3CiaAESrjzkeEHrvsENp9SFUwWNgreycqxqBgcNevCtch9zkRo2aedgGyjxfGrKQskfQn7iZJno32MaoiTzRSpLF
2. Scroll down to instruction 3.9 or cmd+f "Token Metadata Program: Unknown Instruction"

Screenshots

[hzaa5700-debug]

H

[hzaa5700-debug]