message: Adds link to map.
diff: @@ -18,7 +18,7 @@ This is a core [Artsy Mobile](https://github.com/artsy/mobile) OSS project, alon
  Don't know what Artsy is? Check out [this overview](https://github.com/artsy/meta/blob/master/meta/what_is_artsy.md) and [more](https://github.com/artsy/meta/blob/master/README.md), or read our objc.io on [team culture](https://www.objc.io/issues/22-scale/artsy).
  -Want to know more about Emission? Read the [mobile](http://artsy.github.io/blog/categories/mobile/) blog posts, or [Emission's](http://artsy.github.io/blog/categories/emission/) / [React Native's](http://artsy.github.io/blog/categories/reactnative/) specifically.
  +Want to know more about Emission? Read the [mobile](http://artsy.github.io/blog/categories/mobile/) blog posts, or [Emission's](http://artsy.github.io/blog/categories/emission/) / [React Native's](http://artsy.github.io/blog/categories/reactnative/) specifically. Also check out [the map to Emission](docs/map_to_emission.md) to oriented yourself to the codebase.
  ### Installation
  