message: Fix LICENSE Link
  Closes:
  Approved by: bob-wilson
diff: ---
  [![CircleCI](https://circleci.com/gh/libra/libra.svg?style=shield)](https://circleci.com/gh/libra/libra)
  -[![License](https://img.shields.io/badge/license-Apache-green.svg)](LICENSE.md)
  +[![License](https://img.shields.io/badge/license-Apache-green.svg)](LICENSE)
  Libra Core implements a decentralized, programmable database which provides a financial infrastructure that can empower billions of people.
  