v0.2.1

Changelog

• b495ea0 registry: retry a stalled read instead of waiting one long attempt out (the registry answers 200 after ~35s about one request in five, which failed first-run docs setup), record the docs opt-in when the operator makes it rather than only on success so one stall no longer skips docs on every later startup, and name the real cause and the retry command instead of blaming an unpublished bundle