Update README.md

martin-henz · web-flow · commit 0ac7474dad12 · 2020-03-13T15:57:12.000+08:00
diff --git a/README.md b/README.md
@@ -1,5 +1,9 @@
 This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).
 
+## Install all packages
+
+```npm install```
+
 ## Available Scripts
 
 In the project directory, you can run:
