message: docs: fix link to unpkged locales
  Add trailing slash to url
  PR Close
diff: @@ -25,7 +25,7 @@ The following example sets the value of `LOCALE_ID` to `fr` for French.
  <!-- external links -->
  -[UnpkgBrowseAngularCommonLocales]: https://unpkg.com/browse/@angular/common/locales "@angular/common/locales | Unpkg"
  +[UnpkgBrowseAngularCommonLocales]: https://unpkg.com/browse/@angular/common/locales/ "@angular/common/locales/ | Unpkg"
  <!-- end links -->
  