message: add david badge
diff: -# ts-graphql-plugin [![wercker status](https://app.wercker.com/status/c2528abe2327a0b1dfa007225f2de471/s/master "wercker status")](https://app.wercker.com/project/byKey/c2528abe2327a0b1dfa007225f2de471) [![npm version](https://badge.fury.io/js/ts-graphql-plugin.svg)](https://badge.fury.io/js/ts-graphql-plugin) [![Greenkeeper badge](https://badges.greenkeeper.io/Quramy/ts-graphql-plugin.svg)](https://greenkeeper.io/)
  +# ts-graphql-plugin [![wercker status](https://app.wercker.com/status/c2528abe2327a0b1dfa007225f2de471/s/master "wercker status")](https://app.wercker.com/project/byKey/c2528abe2327a0b1dfa007225f2de471) [![npm version](https://badge.fury.io/js/ts-graphql-plugin.svg)](https://badge.fury.io/js/ts-graphql-plugin) ![deps](https://david-dm.org/quramy/ts-graphql-plugin.svg) [![Greenkeeper badge](https://badges.greenkeeper.io/Quramy/ts-graphql-plugin.svg)](https://greenkeeper.io/)
  TypeScript Language Service Plugin to help GraphQL client development(e.g. Apollo).
  This plugin parses and analyzes template strings in .ts and provides functions like [GraphiQL](https://github.com/graphql/graphiql) to your editor or IDE.
  