Fixed search test

tests/browser/nightwatch.js

@@ -218,7 +218,7 @@ module.exports = {
             .clearValue("#search")
             .setValue("#search", "md5")
             .useXpath()
-            .waitForElementVisible("//ul[@id='search-results']//u[text()='MD5']", 1000);
+            .waitForElementVisible("//ul[@id='search-results']//b[text()='MD5']", 1000);
     },
 
     after: browser => {