Update dev-environments.md (#13906)
Update dev-environments.md (#13906)

* Update dev-environments.md

Include SSH agent instructions for WSL2 and Docker Dev Environments.

Refers to #13905.

* Added collapsible section

* Try wrapping codeblock around tildes

* Try using divs and code HTML tags

* Close divs

* Improve copy

* Update desktop/dev-environments.md

Co-authored-by: Djordje Lukic <02d86430ca30702e02646d9948e40776227d25a1@gmail.com>

* Include more profile files

* Update desktop/dev-environments.md

Co-authored-by: Guillaume Lours <2450ec3ccdf9492f0296810ab160876644aa9cff@lours.me>

* Apply suggestions from code review

Co-authored-by: Usha Mandya <63fc8324d194bb900191b7ad7215ea10fd135fb2@users.noreply.github.com>

Co-authored-by: Djordje Lukic <02d86430ca30702e02646d9948e40776227d25a1@gmail.com>
Co-authored-by: Guillaume Lours <2450ec3ccdf9492f0296810ab160876644aa9cff@lours.me>
Co-authored-by: Usha Mandya <63fc8324d194bb900191b7ad7215ea10fd135fb2@users.noreply.github.com>
thaJeztah/docker.github.io,thaJeztah/docker.github.io,docker/docker.github.io,docker/docker.github.io,docker/docker.github.io,docker/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io