This also updates the readme to no longer contain CNI configuration
information (which had incorrect steps), and rather just points to the
example configs.
Signed-off-by: Aleksa Sarai <asarai@suse.de>
In addition, remove the installation steps from the Makefile. In
general, I personally don't like projects that install service files on
`make install` -- that's the job of a package manager.
Signed-off-by: Aleksa Sarai <asarai@suse.com>