Update contracts.md

[vanessahoying]

Removing duplicate paragraphs.

Changes

Please describe.

Add screenshots or screen recordings for visual / UI-focused changes.

Checklist

• [x ] Words are spelled using American English
• [ x] Titles are in sentence case
• [x ] Feature names are in sentence case too
• [x ] Use relative URLs for internal links
• If I moved a page, I added a redirect in vercel.json
• Remove this template if you're not going to fill it out!

Article checklist

• I've added (at least) 3-5 internal links to this new article
• I've added keywords for this page to the rank tracker in Ahrefs
• [x ] I've checked the preview build of the article
• The date on the article is today's date
• I've added this to the relevant "Tutorials and guides" docs page (if applicable)

Useful resources

• The PostHog style guide
• Full list of tags and categories
• List of content components
• PostHog SEO best practices

[vercel]

@vanessahoying is attempting to deploy a commit to the PostHog Team on Vercel.

A member of the Team first needs to authorize it.