Updated Run JavaScript before change detection (markdown)

Run-JavaScript-before-change-detection.md

@@ -11,5 +11,4 @@ Fill in the search  box and click submit at http://www.quotationspage.com/random
 ```
 document.querySelector("input[name=homesearch]").value="cause and effect";
 document.querySelector("input[name=startsearch]").click();
-
 ```