Add a ChangeLog entry for #14611

Signed-off-by: William Desportes <williamdes@wdes.fr>

ChangeLog

@@ -10,6 +10,7 @@ phpMyAdmin - ChangeLog
 - issue #16041 Fix IN(...) clause doesn't permit multiple values on "Search" page
 - issue #14411 Support double tap to edit on mobile
 - issue #16043 Fix php error "Use of undefined constant MYSQLI_TYPE_JSON" when using the mysqlnd extension
+- issue #14611 Fix fatal JS error on index creation after using Enter key to submit the form
 
 5.0.2 (2020-03-20)
 - issue        Fixed deprecation warning "implode(): Passing glue string after array is deprecated." function on export page