change readme

README.md

@@ -3,11 +3,17 @@
 Vue + Vuex - User Registration and Login Boilerplate
 
 # Start Development
+```sh
 npm start
+```
 
 # Build Project
+```sh
 npm build
+```
 
 # Test Build Project
+```sh
 npm install -g serve
-serve -s dist
\ No newline at end of file
+serve -s dist
+```
\ No newline at end of file