Add crosslink-issue-renderer submodule and issue site deployment
- Add tools/crosslink-issue-renderer as git submodule
- Pre-commit hook links CHANGELOG.md issue references to
https://issues.opake.app
- Post-commit hook renders issue site and uploads via rclone on
crosslink/hub commits
- Encourage markdown in crosslink issue comments
sans-self.org
92db1823
556ad470