add fly-typescript to readme

README.md

@@ -630,6 +630,7 @@ If you'd like to create and share a plugin for Fly, we have a [Yeoman generator]
 - [fly-uglify](https://github.com/flyjs/fly-uglify) - UglifyJS2 plugin for Fly
 - [fly-eslint](https://github.com/flyjs/fly-eslint) - ESLint plugin for Fly
 - [fly-coffee](https://github.com/flyjs/fly-coffee) - Compile CoffeeScript with Fly
+- [fly-typescript](https://github.com/flyjs/fly-typescript) - TypeScript plugin for Fly
 - [fly-concat](https://github.com/lukeed/fly-concat) - Concatenate files with optional source maps.
 - [fly-flatten](https://github.com/lukeed/fly-flatten) - Flatten all source files to a specified maximum of sub-directories.
 - [fly-esnext](https://github.com/lukeed/fly-esnext) - Allow for ES6 and ES7 support throughout a Fly environment.