Add video

tshemsedinov · web-flow · commit 67abe2d1a077 · 2019-10-29T22:32:20.000+02:00
diff --git a/README.md b/README.md
@@ -1 +1 @@
-## Monomorphic and polymorphic code
+[![Мономорфный и полиморфный код, инлайн-кэш, скрытые классы в JavaScript](https://img.youtube.com/vi/9JUY3prnCQ4/0.jpg)](https://www.youtube.com/watch?v=9JUY3prnCQ4)

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-## Monomorphic and polymorphic code`
	`1`	`+[![Мономорфный и полиморфный код, инлайн-кэш, скрытые классы в JavaScript](https://img.youtube.com/vi/9JUY3prnCQ4/0.jpg)](https://www.youtube.com/watch?v=9JUY3prnCQ4)`