Merge pull request #32388 from yhirano55/remove_useless_stylesheet_file_in_guide

Remove useless stylesheet file in guide

guides/assets/stylesheets/responsive-tables.css

-/* Foundation v2.1.4 http://foundation.zurb.com */
-/* Artfully masterminded by ZURB  */
-
-/* -------------------------------------------------- 
-   Table of Contents
------------------------------------------------------
-:: Shared Styles
-:: Page Name 1
-:: Page Name 2
-*/
-
-
-/* -----------------------------------------
-   Shared Styles
------------------------------------------ */
-
-table th { font-weight: bold; }
-table td, table th { padding: 9px 10px; text-align: left; }
-
-/* Mobile */
-@media only screen and (max-width: 767px) {
-	
-	table { margin-bottom: 0; }
-	
-	.pinned { position: absolute; left: 0; top: 0; background: #fff; width: 35%; overflow: hidden; overflow-x: scroll; border-right: 1px solid #ccc; border-left: 1px solid #ccc; }
-	.pinned table { border-right: none; border-left: none; width: 100%; }
-	.pinned table th, .pinned table td { white-space: nowrap; }
-	.pinned td:last-child { border-bottom: 0; }
-	
-	div.table-wrapper { position: relative; margin-bottom: 20px; overflow: hidden; border-right: 1px solid #ccc; }
-	div.table-wrapper div.scrollable table { margin-left: 35%; }
-	div.table-wrapper div.scrollable { overflow: scroll; overflow-y: hidden; }	
-	
-	table td, table th { position: relative; white-space: nowrap; overflow: hidden; }
-	table th:first-child, table td:first-child, table td:first-child, table.pinned td { display: none; }
-	
-}
-
-/* -----------------------------------------
-   Page Name 1
------------------------------------------ */
-
-
-
-
-/* -----------------------------------------
-   Page Name 2
------------------------------------------ */
-
-