fix(email): omit links when application URL is not configured (#1806)

Co-authored-by: sct <ryan@sct.dev>

server/templates/email/test-email/html.pug

@@ -73,23 +73,5 @@ div(role='article' aria-roledescription='email' aria-label='' lang='en')
         margin-bottom: 20px;\
         color: #51545e;\
         ')
-          a(href=applicationUrl style='color: #3869d4') Open #{applicationTitle}
-tr
-  td
-    table.sm-w-full(align='center' style='\
-    margin-left: auto;\
-    margin-right: auto;\
-    text-align: center;\
-    width: 570px;\
-    ' width='570' cellpadding='0' cellspacing='0' role='presentation')
-      tr
-        td(align='center' style='font-size: 16px; padding: 45px')
-          p(style='\
-          font-size: 13px;\
-          line-height: 24px;\
-          margin-top: 6px;\
-          margin-bottom: 20px;\
-          text-align: center;\
-          color: #a8aaaf;\
-          ')
-            | #{applicationTitle}
+          if applicationUrl
+            a(href=applicationUrl style='color: #3869d4') Open #{applicationTitle}