docs: wss as been replaced with tls/ws and autoNat is mandatory

[sfroment]

Signed-off-by: Sacha Froment [email protected]

Title

Description

Notes & open questions

Change checklist

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation if necessary (this includes comments as well)
• I have added tests that prove my fix is effective or that my feature works

[achingbrain]

Thanks for opening this. The READMEs are generated from the @packageDocumentation block in src/index.js so this changed also needs to be made here otherwise it'll get overwritten during the release.