Include GitHub octocat PNG in assets/ for Signal bot profile.
README now covers signal-cli profile setup (name: Github PRs,
avatar: octocat), daemon config, webhook config, and env vars.
HTTP server that receives GitHub webhook events and sends formatted
notifications to Signal via signal-cli's JSON-RPC API.
Supported events: push, issues, issue comments, pull requests,
PR reviews, PR review comments, releases, stars, forks, workflow
runs, branch/tag creation, branch/tag deletion.
Uses cbrgm/githubevents for webhook handling and taigrr/signalcli
for Signal delivery. Config via TOML file or GH2SIG_ env vars
(powered by taigrr/jety).
