[Web Page] Simplify RegEx

nasa#1508 (comment)

Author: VWoeltjen

platform/features/pages/bundle.js

@@ -47,7 +47,7 @@ define([
                             "key": "url",
                             "name": "URL",
                             "control": "textfield",
-                            "pattern": "^(ftp|https?)\\:\\/\\/[-\\w]+(\\.[-\\w]+)*(\\:\\d+)?(\\/\\S*)*$",
+                            "pattern": "^(ftp|https?)\\:\\/\\/",
                             "required": true,
                             "cssClass": "l-input-lg"
                         }