Update README.md

ericvicenti · web-flow · commit 6baa385bd441 · 2018-10-30T02:06:50.000-07:00
diff --git a/README.md b/README.md
@@ -3,7 +3,7 @@ Demonstrating use of React Navigation v3 on the client and server, and React Hoo
 ## Start Example
 
 ```
-yarn install
+yarn
 yarn start
 ```
 
