Update LICENSE.md

Author: iliakan

LICENSE.md

@@ -1,7 +1,7 @@
 
 The tutorial is free to read.
 
-If you'd like to do something else with it, please get a permission from Ilya Kantor, iliakan@javascript.ru.
+If you'd like to do something else with it, please get a permission from Ilya Kantor, iliakan@javascript.info.
 
 As of now, we license the tutorial to almost everyone for free under the terms of an "open" CC-BY-NC-SA license. Just please be so kind to contact me.