Rename the address/id parameter and clarify no # in the id

Discord's option is address_or_id (slash can't appear in an option
name); Telegram/Slack usage strings and all docs now show <address/id>
and say plainly that the short id is digits only, no #.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

nccommitted 26 days agoparent 915392f4c0a67deec30a294fd393e7386e41d6c8505f1caBrowse files