Updating ed link with reading questions

schedule.md

@@ -256,7 +256,7 @@ Finish making laser cuttable designs and print
 
 - **Required: Respond to the Reading Questions and Preparation Requirements.**
    - Read [Lasercutting with Tinkercad](https://www.tinkercad.com/blog/laser-cutting-with-Tinkercad) and join our (Tinkercard Classroom)[https://www.tinkercad.com/joinclass/IEPJ5JFZ3] and complete the tutorial in our [Laser Cut Accessibility Aid](https://www.tinkercad.com/classrooms/gVpVydMts11/activities/e98dyTpqqmK) activity.
-   - Read [Empowering individuals with do-it-yourself assistive technology](https://drive.google.com/open?id=17M_-NY35P0wnXTD1kacD33Tt43lqwMsu&usp=drive_fs) and respond to the reading question on Ed.
+   - Read [Empowering individuals with do-it-yourself assistive technology](https://drive.google.com/open?id=17M_-NY35P0wnXTD1kacD33Tt43lqwMsu&usp=drive_fs) and respond to the reading question on [**Respond**]({{site.discussion}}/3756682)
 - **If you want to go deeper**
    - [Consumer-Grade Fabrication and Its Potential to Revolutionize Accessibility](https://dl.acm.org/doi/10.1145/3339824), CACM 2019 
   - [Fairness issues in AI Systems that augment sensory abilities](https://arxiv.org/pdf/1908.07333.pdf)