[Doc file](https://github.com/softwarefactory-project/sf-operator/blob/master/doc/deployment/getting_started.md) mentions [Operator's installation steps in the documentation](https://github.com/softwarefactory-project/sf-operator/blob/master/doc/operator/getting_started.md) that is referencing previously removed file. It was removed in [Ic2ef2c2c4af76c1baadb3d510d8d2a5e10e0702f.](https://github.com/softwarefactory-project/sf-operator/commit/344057e5c45cc452e4458ec97837d563a592172f)