Project Tribute Page

Hello everyone
I have a simple question about the Tribute page project, I couldn’t add the small text under the image that says “Dr. Norman Borlaug, second from left, trains biologists in Mexico on how to increase wheat yields - part of his life-long war on hunger.” .
Can anyone help me in doing that kind of things?

This isn’t my project and I have no ownership to it but it is open source and it seems to have the smaller text you’re looking for so this may help. Also this quora link may help with the ethics of this situation (