feat: update what's new page

Author: harshkhandeparkar

src/renderer/components/WhatsNew/WhatsNew.tsx

@@ -65,21 +65,27 @@ export default class WhatsNew extends Component {
           className="container"
         >
           <New
-            title="UI Cleanup And Redesign"
-            desc={<span>
-              The UI has been cleaned up. Reduced shadows and transitions. Uses cleaner borders and the themes are more consistent
-              New icons from <a href="https://fontawesome.com">FontAwesome v5</a>. The new UI tries to follow the <a href="https://developer.gnome.org/hig/stable/">GNOME Human Interface Guidelines</a>.
-              There are tooltips to most buttons with shortcut keys displayed. The top menu only displays what is necessary and some new items have been added to it.
-            </span>}
+            title="Save And Load"
+            desc="You can now save the whole whiteboard as a .rainbow file and load it."
             version="v0.7.0"
-            size={2}
+            size={1}
           />
           <New
             title="Themes And Settings"
             desc="Instead of just two themes - Light and Dark, a settings page has been added where the theme can be choses. Two new themes have also been added -
             Dark Whiteboard (Board is white but UI dark) and Light Blackboard (Board is dark but UI light)."
             version="v0.7.0"
-            size={1}
+            size={2}
+          />
+          <New
+            title="UI Cleanup And Redesign"
+            desc={<span>
+              The UI has been cleaned up. Reduced shadows and transitions. Uses cleaner borders and the themes are more consistent
+              New icons from <a href="https://fontawesome.com">FontAwesome v5</a>. The new UI tries to follow the <a href="https://developer.gnome.org/hig/stable/">GNOME Human Interface Guidelines</a>.
+              There are tooltips to most buttons with shortcut keys displayed. The top menu only displays what is necessary and some new items have been added to it.
+            </span>}
+            version="v0.7.0"
+            size={3}
           />
           <New
             title="Desktop App Features"