message: Update README.md
  Add links and shorten the note about binaries from master since it's probably of less general use
diff: @@ -24,12 +24,13 @@ The library is available as a Linux package in some distributions ([ArchLinux](h
  `gltfpack` is a CLI tool for optimizing meshes using meshoptimizer.
  -You can download a pre-built binary for gltfpack on Releases page, or install npm package as follows:
  +You can download a pre-built binary for gltfpack on [Releases page](https://github.com/zeux/meshoptimizer/releases), or install [npm package](https://www.npmjs.com/package/gltfpack) as follows:
  +
  ```
  npm install -g gltfpack
  ```
  -You can also find prebuilt binaries of `gltfpack` built from master by going to https://github.com/zeux/meshoptimizer/actions, opening the latest run, and downloading the artifact for your platform. It will give you a binary file you can place into your `$PATH`.
  +You can also find prebuilt binaries of `gltfpack` built from master on [Actions page](https://github.com/zeux/meshoptimizer/actions).
  [Learn more about gltfpack](./gltf/README.md)
  