message: Add useful link to show example to unicode_script.
diff: @@ -21,7 +21,15 @@ END
  description: <<END
  This operation converts Unicode code points to script codes corresponding to
  each code point. Script codes correspond to International Components for
  -Unicode (ICU) UScriptCode values. See http://icu-project.org/apiref/icu4c/uscript_8h.html.
  +Unicode (ICU) UScriptCode values.
  +
  +See
  +[ICU project docs](http://icu-project.org/apiref/icu4c/uscript_8h.html)
  +for more details on script codes.
  +
  +For an example, see the unicode strings guide on [unicode scripts]
  +(https://www.tensorflow.org/tutorials/load_data/unicode#representing_unicode).
  +
  Returns -1 (USCRIPT_INVALID_CODE) for invalid codepoints. Output shape will
  match input shape.
  