2521 fundamentals (#249)

* finished setting up page for 2521-fundamentals workshop

* uploaded gordon's slides

Author: Allynixtor

data/workshops/2521-funda-23T3.mdx

@@ -24,7 +24,7 @@ $ cd 2521-fundamentals
 
 ### [Abstract Data Types - The Why and How]
 
-[slides](https://docs.google.com/presentation/d/1wZ6S2RVDqLpSOQOlAyEl0lNuVgo39vG4VSE3BWUG0ww/edit?usp=sharing)
+[slides](https://docs.google.com/presentation/d/1NbOnPYKxG3q6Yugj3z_CgHTvlC707KSc1FnJWBbjZvk/edit?usp=sharing)
 
 <figure class="video_container">
   <iframe