Add instructions to generate config
Add instructions to generate config

`tutorial.md` was missing instructions to
generate config for the first time install.

Signed-off-by: Suraj Deshmukh <973129dd3f1a7c43289f3b1aeed4a85052218c18@gmail.com>

jwhonce/ocid,aweiteka/cri-o,aweiteka/cri-o,mikebrow/cri-o,jwhonce/ocid,vbatts/cri-o,nalind/cri-o,mheon/cri-o,apilloud/cri-o,kubernetes-incubator/ocid,rhatdan/cri-o,kubernetes-incubator/cri-o,umohnani8/cri-o,mheon/cri-o,kubernetes-incubator/ocid,rhatdan/cri-o,vbatts/cri-o,umohnani8/cri-o,vbatts/cri-o,aweiteka/cri-o,umohnani8/cri-o,vbatts/cri-o,apilloud/cri-o,rhatdan/cri-o,rhatdan/cri-o,mikebrow/cri-o,nalind/cri-o,kubernetes-incubator/cri-o,kubernetes-incubator/ocid,14rcole/cri-o,kubernetes-incubator/cri-o,kubernetes-incubator/cri-o,umohnani8/cri-o,mikebrow/cri-o,apilloud/cri-o,mheon/cri-o,14rcole/cri-o,14rcole/cri-o,14rcole/cri-o,mikebrow/cri-o,mheon/cri-o,jwhonce/ocid,nalind/cri-o