Minor change

Author: fpalacios

emails/su2_email_teaser_v6.html

@@ -171,7 +171,7 @@
               <h1>On Valentine’s Day</h1>
               <h2>fall in <font color="#B22234">c</font><font color="#3C3B6E">od</font><font color="#B22234">e</font>... again</h2>
               <a href="https://su2code.github.io"><img src="https://su2code.github.io/emails/SU2_Animated_Logo.gif" height="132" width="240"></a>
-              <h3><font color="#B22234">S</font><font color="#3C3B6E">U</font><font color="#B22234">2</font> v6.0 Falcon</h3>
+              <h4><font color="#B22234">S</font><font color="#3C3B6E">U</font><font color="#B22234">2</font> v6.0 Falcon Coming Soon</h4>
               </p>
              </center>