remove openshift examples from install.asciidoc that are repeated in openshift doc
remove openshift examples from install.asciidoc that are repeated in openshift doc

CrunchyData/crunchy-containers,the1forte/crunchy-containers,the1forte/crunchy-containers,CrunchyData/crunchy-containers,CrunchyData/crunchy-containers,the1forte/crunchy-containers