Update README.md

aofdev · web-flow · commit 0f1f8af0a783 · 2017-09-23T19:03:20.000+07:00
diff --git a/README.md b/README.md
@@ -38,7 +38,7 @@ yarn install
 # serve with hot reload at localhost:8080
 yarn dev
 
-# build for production with minification
+# build for production with minification and to build Progressive Web Apps
 yarn build
 
 ```
