Add examples of images edited with multiple products 

From Rohan Sahu:
> The true value of C2PA embedded content is its sharing across products, owners etc. that shows the provenance journey. It woulud be useful to add some samples where the image travels across C2PA member products like chatGPT+ Microsoft designer + Adobe Photoshop.

cf. https://discord.com/channels/983153151341371422/986451330992320512/1249753275084050506