feat: update what's new page

Author: HarshKhandeparkar

src/components/WhatsNew/WhatsNew.jsx

@@ -45,14 +45,21 @@ export default class WhatsNew extends Component {
                 version="0.4.0"
               />
             </div>
-            <div className="row valign-wrapper">
-              <div className="col s6">
-                <New
-                  title="macOS Support"
-                  desc="Rainbow Board will be published to macOS every time as a dmg file."
-                  version="v0.4.1"
-                />
-              </div>
+          </div>
+          <div className="row valign-wrapper">
+            <div className="col s6">
+              <New
+                title="macOS Support"
+                desc="Rainbow Board will be published to macOS every time as a dmg file."
+                version="v0.4.1"
+              />
+            </div>
+            <div className="col s6">
+              <New
+                title="Fixed Toolbar Overflow"
+                desc="Whiteboard toolbar will adjust the size of the buttons in order to prevent overflow on small screen-sizes."
+                version="v0.4.1"
+              />
             </div>
           </div>
         </div>