Added a link to video in README.md (#11)

MaryLynJuana · tshemsedinov · commit d51671fccf08 · 2019-01-22T20:45:50.000+02:00
diff --git a/README.md b/README.md
@@ -1,2 +1,3 @@
-# Functor
-Mappable objects
+# Mappable objects
+
+[![Функциональные объекты, функторы и монады](https://img.youtube.com/vi/3Z7f0Gi8pxw/0.jpg)](https://www.youtube.com/watch?v=3Z7f0Gi8pxw)
