docs(readme): use generator *master* branch for David badges

Author: Awk34

Diff for: readme.md

@@ -3,8 +3,8 @@
 
 ![Build Status](https://img.shields.io/circleci/project/angular-fullstack/generator-angular-fullstack/master.svg)
 [![npm version](https://img.shields.io/npm/v/generator-angular-fullstack.svg)](https://www.npmjs.com/package/generator-angular-fullstack)
-[![Dependency Status](https://img.shields.io/david/angular-fullstack/generator-angular-fullstack/canary.svg)](https://david-dm.org/angular-fullstack/generator-angular-fullstack/canary)
-[![Dev-Dependency Status](https://img.shields.io/david/dev/angular-fullstack/generator-angular-fullstack/canary.svg)](https://david-dm.org/angular-fullstack/generator-angular-fullstack/canary#type=dev)
+[![Dependency Status](https://img.shields.io/david/angular-fullstack/generator-angular-fullstack.svg)](https://david-dm.org/angular-fullstack/generator-angular-fullstack)
+[![Dev-Dependency Status](https://img.shields.io/david/dev/angular-fullstack/generator-angular-fullstack.svg)](https://david-dm.org/angular-fullstack/generator-angular-fullstack#type=dev)
 [![Gitter chat](https://img.shields.io/gitter/room/angular-fullstack/generator-angular-fullstack.svg)](https://gitter.im/angular-fullstack/generator-angular-fullstack)
 [![OpenCollective](https://opencollective.com/angular-fullstack/backers/badge.svg)](#backers)
 [![OpenCollective](https://opencollective.com/angular-fullstack/sponsors/badge.svg)](#sponsors)