message: escape also openshiftRessourceAppName from underlines
diff: @@ -19,7 +19,7 @@ export default async function githubPullRequestClosed(webhook: WebhookRequestDat
  } = webhook;
  const openshiftNamingPullRequests = (typeof siteGroup.openshift.naming !== 'undefined') ? siteGroup.openshift.naming.pullrequest : "${sitegroup}-pr-${number}"
  - const openshiftRessourceAppName = openshiftNamingPullRequests.replace('${number}', body.number).replace('${sitegroup}', siteGroup.siteGroupName)
  + const openshiftRessourceAppName = openshiftNamingPullRequests.replace('${number}', body.number).replace('${sitegroup}', siteGroup.siteGroupName).replace(/_/g,'-')
  const meta = {
  prNumber: body.number
  