Made Contact info use the config support email value

Teknik/Areas/Contact/Views/Contact/Index.cshtml

@@ -83,7 +83,7 @@
                 </address>
                 <address>
                     <strong>Customer Support</strong><br>
-                    <a href="mailto:support@teknik.io">support@teknik.io</a>
+                    <a href="mailto:@Model.Config.SupportEmail">@Model.Config.SupportEmail</a>
                 </address>
             </form>
         </div>