1. Until we restore docker/moby support, we should use crictl as
developer example.
2. Most of the hyperlinks should point to kata-containers repository.
3. There is no more standalone mode.
Fixes: #767
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
This PR removes the installation of proxy in the Developer Guide as it
does not exist on kata 2.0
Fixes#502
Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>