Release Paxos 19.0.0-alpha.0.
Release Paxos 19.0.0-alpha.0.

 * Make `seedrandom` a development dependency. Closes #445.
 * Caret pin sibling dependencies. Closes #444.
 * Upgrade `avenue` to `0.2.0-alpha.0`. Closes #443.
 * Add `/.dots` to `.gitignore`. Closes #442.
 * Create Markdown readme with badges. Closes #439.
 * Upgrade Chaos Monkey to use latest Paxos. Closes #440.
 * Build with Actions, ship coverage to Codecov. Closes #438. Closes #437.
 * Merge Chaos Monkey sketch.
 * Add seeded random.
 * Revert tests to Proof. Closes #436.
 * Ensure denizens acclimated after arrived in chaos monkey.
 * First pass at chaos monkey.

Closes #446.

bigeasy/paxos,bigeasy/paxos