add ams talk to about.md

Author: jukent

content/pages/about.md

@@ -4,6 +4,8 @@ Pythia is a community educational resource for helping students, scientists,
 and educators learn how to analyze and visualize geosciences data using
 the Scientifc Python Ecosystem.
 
+<iframe src="https://drive.google.com/file/d/1JfBDF978grhcdIKcRgpPUYD84tX2R9OL/preview" width="640" height="480"></iframe>
+
 ## Project Pythia Goals
 
 1. _The Pythia Portal:_ A searchable online portal that