Fix more tests

app/hub/Views/RewardsView/__tests__/__snapshots__/RewardsView.test.jsx.snap

@@ -34,6 +34,8 @@ exports[`app/hub/Views/RewardsView component Snapshot tests with react-test-rend
         <a
           className="RewardsView__button button success"
           href="https://www.ghostery.com/faqs/what-is-ghostery-rewards/"
+          rel="noopener noreferrer"
+          target="_blank"
         >
           hub_rewards_header_learn_more
         </a>

app/hub/Views/SideNavigationView/__tests__/__snapshots__/SideNavigationView.test.jsx.snap

@@ -4,8 +4,12 @@ exports[`app/hub/Views/SideNavigationView component More Snapshot tests with rea
 <div
   className="SideNavigation flex-container flex-dir-column"
 >
-  <div
-    className="SideNavigation__top"
+  <a
+    aria-current="page"
+    className="SideNavigation__top active"
+    href="/"
+    onClick={[Function]}
+    style={Object {}}
   />
   <div
     className="SideNavigation__menu flex-child-grow flex-container flex-dir-column"
@@ -20,8 +24,12 @@ exports[`app/hub/Views/SideNavigationView component Snapshot tests with react-te
 <div
   className="SideNavigation flex-container flex-dir-column"
 >
-  <div
-    className="SideNavigation__top"
+  <a
+    aria-current="page"
+    className="SideNavigation__top active"
+    href="/"
+    onClick={[Function]}
+    style={Object {}}
   />
   <div
     className="SideNavigation__menu flex-child-grow flex-container flex-dir-column"