rancher-build-templates -> rancher-templates
rancher-build-templates -> rancher-templates

also fixes some minor errors in the readme
mohae/rancher-templates,mohae/rancher-templates,mohae/rancher-build-templates,mohae/rancher-build-templates,mohae/rancher-templates,mohae/rancher-templates,mohae/rancher-build-templates,mohae/rancher-build-templates