css: fix file style

Pablo Panero · Pablo Panero · commit a70398130dca · 2020-02-20T14:38:17.000+01:00
diff --git a/docs/stylesheets/extra.css b/docs/stylesheets/extra.css
@@ -118,4 +118,4 @@ html .md-footer-meta .md-footer-meta__inner a {
 
 ::placeholder {
     color: #ffffff;
-}
+}
