Added a link to video in README.md (#1)

MaryLynJuana · tshemsedinov · commit 38e3ce46e589 · 2019-01-22T20:35:25.000+02:00
diff --git a/README.md b/README.md
@@ -1,2 +1,3 @@
-# Errors
-Error handling
+# Error handling
+
+[![Чеининг функций и объектов, обработка ошибок](https://img.youtube.com/vi/PfuEfIiLX34/0.jpg)](https://www.youtube.com/watch?v=PfuEfIiLX34)
