Remove the Python source excerpts, return-value structure, and the
'how matching works' section that would confuse most operators; keep the
config grammar, examples, performance guidance, and warnings.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Explains the PERMIT/DENY grammar, the whitelist-vs-blacklist default-action
rule, and how DMRlink3 wires ACLs: per-system REG_ACL for peer registration
(only when MASTER_PEER: True) plus one global SUB_ACL on the bridge. Includes
complex worked examples and honest performance guidance verified against
config.py/dmrlink.py/bridge.py.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>