Update README.md

Author: DanielRosenwasser

Diff for: src/lib/README.md

@@ -5,4 +5,4 @@ The files within this directory are used to generate `lib.d.ts` and `lib.es6.d.t
 ## Generated files
 
 Any files ending in `.generated.d.ts` aren't mean to be edited by hand.
-If you need to make changes to such files, make a change to the input files for our [library generator](https://github.com/Microsoft/TSJS-lib-generator).
+If you need to make changes to such files, make a change to the input files for [**our library generator**](https://github.com/Microsoft/TSJS-lib-generator).