code: function staticViews (router, options) {
    if (!options) {
      return
    }
  
    Object.keys(options).filter(urlPath => options[urlPath]).forEach((urlPath) => {
      const filePath = options[urlPath]
  
      router.get(urlPath, (req, res) => {
        res.render(filePath)
      })
    })
  }
docs: Adds routes for rendering static templates
  @param router
  @param options