fix broken link in object tracker page

Author: chrisorban

docs/projects/objecttracker.html

@@ -190,7 +190,7 @@ <h2 class="anchored" data-anchor-id="links-to-activity">Links to Activity</h2>
 <h3 class="anchored" data-anchor-id="part-1-track-the-object">Part 1: Track the Object</h3>
 <ul>
 <li><a href="https://www.asc.ohio-state.edu/orban.14/stemcoding/datascience/objecttracker/part1/">Instructions for Part 1</a></li>
-<li><a href="">Part 1 Code Editor</a></li>
+<li><a href="http://go.osu.edu/objecttracker">Part 1 Code Editor</a></li>
 </ul>
 </section>
 <section id="part-2-analyze-height-vs.-time" class="level3">

projects/objecttracker.qmd

@@ -23,7 +23,7 @@ It can work in other browsers (safari, firefox, etc.) but it may run slower or n
 
 ### Part 1: Track the Object
 * [Instructions for Part 1](https://www.asc.ohio-state.edu/orban.14/stemcoding/datascience/objecttracker/part1/)
-* [Part 1 Code Editor]()
+* [Part 1 Code Editor](http://go.osu.edu/objecttracker)
 
 ### Part 2: Analyze Height vs. Time
 * [Instructions for Part 2](https://www.asc.ohio-state.edu/orban.14/stemcoding/datascience/objecttracker/part2/)