Vote for the textual encoding of ICRC-1 addresses

[roman-kashitsyn]

This issue is an official vote of the Ledger & Tokenization Working Group to accept the Textual Encoding format for ICRC-1 account addresses specified in #55. How to vote:

• React to this issue with 👍 if you agree that the proposed encoding is the way forward.
• React with 👎 and leave a comment if you think that the encoding has significant flaws.

The Working Group will accept only the votes of the core members. However, if you aren't a working group member but have technical objections to this encoding, please leave a comment. We'll try to address it according to the rough consensus model.