[Insturction]: change code-server password

[passerbyo]

What is your suggestion?

add question change code-server password

How will this improve the docs?

add answer cat ~/.config/code-server/config.yaml
add answer nano ~/.config/code-server/config.yaml

Are you interested in submitting a PR for this?

yes

[jsjoeio]

Sure, we'd take a PR for this!

[code-asher]

Not sure if this was added afterward but we have this:

code-server/docs/FAQ.md

Line 332 in 6a14070

## How do I change the password?