Making changes to Presenter Information

[AfiMaameDufie]

Description

• Added an image to replace the dark blank image
• Took out the initial image
• Summarized the content in the presenter info section

CC: @tim-schilling

[AfiMaameDufie]

There's a small issue with the photo_url in your markdown file. If you drop one of the .jpeg segments, this will be good to go.

Fixed