Oliver Wangler 303490103b
protocols/rendezvous: Improve examples (#2229)
* Add support for the `Identify` protocol to the server, such that the
  `register_with_identify` example works as intended
* Add discovery loop to the `discovery` example and demonstrate cookie
  usage
* Drop explicit dependency on async_std

Co-authored-by: Max Inden <mail@max-inden.de>
2021-09-25 18:39:49 +02:00
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