regenerate github css

sindresorhus · sindresorhus · commit 1829d3972e29 · 2015-10-04T21:08:27.000+07:00
diff --git a/github-markdown.css b/github-markdown.css
@@ -7,7 +7,6 @@
   -webkit-text-size-adjust: 100%;
   text-size-adjust: 100%;
   color: #333;
-  overflow: hidden;
   font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
   font-size: 16px;
   line-height: 1.6;
