Add credit to qrpnxz

Dependencies

• [2] LYR3UWPM Add workflows chapter with page about channels

Change contents

• replacement in src/workflows.md at line 9
  [2.346]→[2.346:438](∅→∅)
  − Most of these scenarios are taken from the Discourse forum hosted at

  − `discourse.pijul.org`.
  [2.346]
  + Most of these scenarios or ideas for them are taken from the [Discourse

  + forum](https://discourse.pijul.org/), especially [this

  + post](https://discourse.pijul.org/t/1-0-0-alpha-usage-proto-documentation/590)

  + was very helpful in creating these pages.