[TASK] add link to exit from debug mode (RT-2802)

before

![rt-2802-before](https://cloud.githubusercontent.com/assets/2035357/5273221/7c5d1352-7a8d-11e4-8b40-1031e6c67272.jpg)

after

![rt-2802-after](https://cloud.githubusercontent.com/assets/2035357/5273225/80d028f2-7a8d-11e4-81c4-562081c603db.jpg)