how long has this typo been here!

siddharthkp · web-flow · commit 4499dd28e2cc · 2016-12-13T02:14:19.000+05:30
diff --git a/README.md b/README.md
@@ -83,7 +83,7 @@ export default class Hello extends React.Component {
 
 👶 Super tiny: only 1.2K gzipped!
 
-💄 Offical library emoji
+💄 Official library emoji
 
 --
 
