Update Iter0 Video links (#5)

* Add Colin video link to iter0 doc

Signed-off-by: Colin Schoen <cschoen@berkeley.edu>

* Add Cindy 2 min video

Signed-off-by: Colin Schoen <cschoen@berkeley.edu>

* Add gabriel and raymond

Signed-off-by: Colin Schoen <cschoen@berkeley.edu>

* Add cary lnk

Signed-off-by: Colin Schoen <cschoen@berkeley.edu>

iterations/iter0.md

@@ -6,7 +6,14 @@ Recording by Colin Schoen: https://www.youtube.com/watch?v=z2EqtzKSWTk
 
 Recording by Tanay Nathan: https://youtu.be/9prU3s3mByg
 
+Recording by Raymond Chan: https://youtu.be/oxXoHxuttTw
+
+Recording by Gabriel Gardner: https://www.youtube.com/watch?v=RM5VZkUtCQQ
+
+Recording by Cary Schwartzstein: https://youtu.be/HBFayMpFYow
+
 Video
 
-2 min interview with Cindy Connors:
+2 min interview with Cindy Connors: https://www.youtube.com/watch?v=FYQ_938HqJ8
+