Adds photos/videos in the website of talks

[ashwanirathee]

When the workshop videos are released, we should add these. I would want to foster a habit of treating ourselves as ecosystem with more memory/history than just code.

[Jay-sanjay]

Sir, can you please tell what exactly I need to do here.

[ashwanirathee]

This is for my reference actually, I wanted to find all things related to JuliaImages and showcase them in a proper timeline.

[Jay-sanjay]

Oh sure I got you