Minor typo fix, "it's -> its"

Author: toolness

email.html

@@ -304,7 +304,7 @@
                             </tr>
                           </tbody>
                         </table>
-                        <p>This is a really simple email template. It's sole purpose is to get the recipient to click the button with no distractions.</p>
+                        <p>This is a really simple email template. Its sole purpose is to get the recipient to click the button with no distractions.</p>
                         <p>Good luck! Hope it works.</p>
                       </td>
                     </tr>
@@ -340,4 +340,4 @@
       </tr>
     </table>
   </body>
-</html>
+</html>