add license section in README file

Author: FinalDes

README.md

@@ -1,4 +1,10 @@
-# apollo-express-ts-server-boilerplate 
+# apollo-express-ts-server-boilerplate
 
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-[![Build Status](https://travis-ci.org/FinalDes/apollo-express-ts-server-boilerplate.svg?branch=master)](https://travis-ci.org/FinalDes/apollo-express-ts-server-boilerplate) [![Coverage Status](https://coveralls.io/repos/github/FinalDes/apollo-express-ts-server-boilerplate/badge.svg?branch=master)](https://coveralls.io/github/FinalDes/apollo-express-ts-server-boilerplate?branch=master) [![tested with jest](https://img.shields.io/badge/tested_with-jest-99424f.svg)](https://github.com/facebook/jest) [![NSP Status](https://nodesecurity.io/orgs/finaldes/projects/48483f54-e707-4010-9b78-6b011abec0fd/badge)](https://nodesecurity.io/orgs/finaldes/projects/48483f54-e707-4010-9b78-6b011abec0fd)
+[![Build Status](https://travis-ci.org/FinalDes/apollo-express-ts-server-boilerplate.svg?branch=master)](https://travis-ci.org/FinalDes/apollo-express-ts-server-boilerplate) [![Coverage Status](https://coveralls.io/repos/github/FinalDes/apollo-express-ts-server-boilerplate/badge.svg?branch=master)](https://coveralls.io/github/FinalDes/apollo-express-ts-server-boilerplate?branch=master) [![tested with jest](https://img.shields.io/badge/tested_with-jest-99424f.svg)](https://github.com/facebook/jest) [![NSP Status](https://nodesecurity.io/orgs/finaldes/projects/48483f54-e707-4010-9b78-6b011abec0fd/badge)](https://nodesecurity.io/orgs/finaldes/projects/48483f54-e707-4010-9b78-6b011abec0fd)
+
+initial Apollo GraphQL server for Express
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details