message: docs: fix namespace in docsify
diff: repo: 'https://github.com/zwave-js/zwavejs2mqtt',
  loadSidebar: true,
  subMaxLevel: 3,
  + // Avoid collisions with other docs on the same domain
  + namespace: 'zwavejs2mqtt',
  plugins: [
  EditOnGithubPlugin.create(
  'https://github.com/zwave-js/zwavejs2mqtt/blob/master/docs/',
  