[codex] fix Twitter card meta attributes#612

Sean-Kenneth-Doherty wants to merge 4 commits into

firstcontributions:mainfirstcontributions/firstcontributions.github.io:mainfrom

Sean-Kenneth-Doherty:codex/fix-twitter-card-metaSean-Kenneth-Doherty/firstcontributions.github.io:codex/fix-twitter-card-metaCopy head branch name to clipboard