README.md in trackler-2.2.1.14

- old
+ new

@@ -32,7 +32,7 @@
     % make test-assignment ASSIGNMENT=hello-world
 
 ## Contributing Guide
 
-Please see the [contributing guide](https://github.com/exercism/x-api/blob/master/CONTRIBUTING.md#the-exercise-data)
+For an in-depth discussion of how exercism language tracks and exercises work,please see the [contributing guide](https://github.com/exercism/x-api/blob/master/CONTRIBUTING.md#the-exercise-data)