message: add header to service list
diff: @@ -74,8 +74,6 @@ function formatHumanReadable({
  { key: "url", label: "URL" },
  { key: "updatedAt", label: "Last Updated At" }
  ],
  - // Override `printHeader` so we don't print a header
  - printHeader: () => {},
  // The default `printLine` will output to the console; we want to capture the output so we can test
  // it.
  printLine: line => {
  