Update ATC page copy and speaker profile

Created by: elzannewentzel

Stakeholders: PMM, Fabiana What: Update to copy and removal of Emily's speaker profile from the Above the Code workshop page and add Max Why: Emily can't do the ATC on September 8 anymore. Assets: Figma. Requirements:

• Update the first two paragraphs of the description
• Remove Emily's photo, title and bio
• Add Max's photo, title and bio