Remove unnecessary installation step

Author: Deluze

README.md

@@ -10,8 +10,6 @@ vue add kingscode-scaffold
 npm run serve
 ```
 
-Make sure to create the new Vue app with the vue-router package, or add it later.
-
 Mind that some of the choices you make in the `vue create my-app` and 
 later in the `vue add vuetify` will be overwritten by vuetify or the kings code scaffold.