quarto publish gh-pages

• add a logo for the Sett
• when ToTaL Engineering goes live, change links to it, and revise total_eng.qmd to redirect to it
• when SCoRE goes live, change links to it, and revise score.qmd to redirect to it
• when the Sett goes live, change links to it, and revise the_sett.qmd to redirect to it
• add social media to the navbar
• after all ToTaL Engineering, SCoRE, the Sett, and social media are all live, revise about.qmd