update readme

shoudaos · shoudaos · commit abb4b9e2eeaf · 2019-12-13T18:11:22.000+03:00
diff --git a/README.md b/README.md
@@ -7,6 +7,7 @@ This project was generated with [Angular CLI](https://github.com/angular/angular
 ## Install dependencies
 
 Run `yarn install`.
+**Do NOT use NPM!**
 
 ## Development server
 
