docs(home): simplify and clarify policy is for major versions

- update for Safari/iOS 14 release

Author: Splaktar

docs/app/partials/home.tmpl.html

@@ -88,7 +88,7 @@ <h2 class="md-headline">Browser Support</h2>
     </p>
     <ul>
       <li>Greater than 0.5% global usage</li>
-      <li>Last two versions of Evergreen browsers</li>
+      <li>Last two major versions of Evergreen browsers</li>
       <li>Firefox ESR</li>
       <li>Not considered "dead" browsers</li>
     </ul>
@@ -106,18 +106,18 @@ <h3>The following table provides a more detailed view:</h3>
       </tr>
       <tr>
         <td>
-          Chrome<br/>Chrome for Android<br/>Edge<br/>Opera
+          Chrome<br/>Chrome for Android<br/>Edge<br/>Safari<br/>Opera
         </td>
         <td>
-          last 2 versions
+          last 2 major versions
         </td>
       </tr>
       <tr>
         <td>
           Firefox
         </td>
         <td>
-          last 2 versions<br/>ESR
+          last 2 major versions<br/>ESR
         </td>
       </tr>
       <tr>
@@ -128,14 +128,6 @@ <h3>The following table provides a more detailed view:</h3>
           11
         </td>
       </tr>
-      <tr>
-        <td>
-          Safari macOS & iOS
-        </td>
-        <td>
-          12.x<br>13.x
-        </td>
-      </tr>
       <tr>
         <td>
           Firefox for Android<br/>UC
@@ -183,50 +175,26 @@ <h3>
       </tr>
       <tr>
         <td>
-          NVDA
-        </td>
-        <td>
-          2019.x<br>2020.x
-        </td>
-      </tr>
-      <tr>
-        <td>
-          JAWS
+          NVDA<br/>JAWS
         </td>
         <td>
-          2019.x<br>2020.x
+          2019.x<br/>2020.x
         </td>
       </tr>
       <tr>
         <td>
           Android Accessibility Suite
         </td>
         <td>
-          8.1.x<br>8.2.x
-        </td>
-      </tr>
-      <tr>
-        <td>
-          VoiceOver macOS
-        </td>
-        <td>
-          Mojave<br>Catalina
-        </td>
-      </tr>
-      <tr>
-        <td>
-          VoiceOver iOS
-        </td>
-        <td>
-          12.x<br>13.x
+          8.1.x<br/>8.2.x
         </td>
       </tr>
       <tr>
         <td>
-          ChromeVox on Chrome OS
+          ChromeVox on Chrome OS<br/>VoiceOver on macOS/iOS
         </td>
         <td>
-          last 2 versions
+          last 2 major versions
         </td>
       </tr>
       </tbody>