Summary: Codex adds team acceleration features

Why It Matters: Codex now helps teams work together better. It adds tools for code review and team chat.

What Changed:

• The page title changed from "Codex | OpenAI" to a description of Codex.
• The main heading changed from "Your new software engineering teammate" to "Your new coding partner".
• A new section "Accelerates your team" was added.
• This new section includes features for "Code review in GitHub", "Assign tasks from Slack", and "Codex SDK".
• The "Learn more" section was removed.
• The "Try Codex" section was removed.
• The footer content was removed.