Move up Installation link in obj detection README

object_detection/README.md

@@ -31,13 +31,15 @@ https://scholar.googleusercontent.com/scholar.bib?q=info:l291WsrB-hQJ:scholar.go
 
 ## Table of contents
 
+Before You Start:
+* <a href='g3doc/installation.md'>Installation</a><br>
+
 Quick Start:
 * <a href='object_detection_tutorial.ipynb'>
       Quick Start: Jupyter notebook for off-the-shelf inference</a><br>
 * <a href="g3doc/running_pets.md">Quick Start: Training a pet detector</a><br>
 
 Setup:
-* <a href='g3doc/installation.md'>Installation</a><br>
 * <a href='g3doc/configuring_jobs.md'>
       Configuring an object detection pipeline</a><br>
 * <a href='g3doc/preparing_inputs.md'>Preparing inputs</a><br>