Add a link to Corda blog (#5274)

Author: wing328

README.md

@@ -718,6 +718,7 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 2019-11-24 - [Accelerate Flutter development with OpenAPI and Dart code generation](https://medium.com/@irinasouthwell_220/accelerate-flutter-development-with-openapi-and-dart-code-generation-1f16f8329a6a) by [Irina Southwell](https://medium.com/@irinasouthwell_220)
 - 2019-11-25 - [openapi-generatorで手軽にスタブサーバとクライアントの生成](https://qiita.com/pochopocho13/items/8db662e1934fb2b408b8) by [@pochopocho13](https://twitter.com/pochopocho13)
 - 2019-11-26 - [CordaCon 2019 Highlights: Braid Server and OpenAPI Generator for Corda Client API’s](https://blog.b9lab.com/cordacon-2019-highlights-braid-server-and-openapi-generator-for-corda-flows-api-s-d24179ccb27c) by [Adel Rustum](https://blog.b9lab.com/@adelrestom) at [B9lab](https://blog.b9lab.com/)
+- 2019-12-03 - [A Road to Less Coding: Auto-Generate APILibrary](https://www.corda.net/blog/a-road-to-less-coding-auto-generate-apilibrary/) at [Corda Blog](https://www.corda.net/blog/)
 - 2019-12-04 - [Angular＋NestJS＋OpenAPI（Swagger）でマイクロサービスを視野に入れた環境を考える](https://qiita.com/teracy55/items/0327c7a170ec772970c6) by [てらしー](https://twitter.com/teracy55)
 - 2019-12-17 - [OpenAPI Generator で OAuth2 アクセストークン発行のコードまで生成してみる](https://www.techscore.com/blog/2019/12/17/openapi-generator-oauth2-accesstoken/) by [TECHSCORE](https://www.techscore.com/blog/)
 - 2019-12-23 - [Use Ada for Your Web Development](https://www.electronicdesign.com/technologies/embedded-revolution/article/21119177/use-ada-for-your-web-development) by [Stephane Carrez](https://github.com/stcarrez)