Added Protovue to Open Source Projects (vuejs#2126)

README.md

@@ -605,6 +605,7 @@ vue-router 2.0, vue-infinite-scroll 2.0, vue-progressbar 2.0 by [TIGERB](https:/
 - [GenVue](https://github.com/herbat73/GenVue) - a hostable, web application that lets confidential users upload and share private files build on Vue.js, Vuetifyjs and NetCore WebAPI stack
 - [vue-array](https://github.com/BlackHole1/vue-array) - Array object operation under Vue, Array object operation under Vue Use this package to manipulate the array. Vue can monitor the changes in the array
  - [Laqu-l](https://github.com/laqul/laqul) - A complete App starter kit with Quasar Framework, GraphQL API backend with OAUTH 2.0 authentication, Firebase ready, multilanguage capability and more.
+ - [Protovue](https://github.com/v1Labs/protovue) - A prototyping component library that helps designers and developers quicky scaffold an abstracted app layout.
 
 ### Commercial Products