Fix direct upload docs to remove incorrect information about it's interactions with git integrated projects

[cmsparks]

Summary

The direct upload docs had incorrect information stating that Git-integrated projects could not use direct upload. They can via wrangler pages deploy

Screenshots (optional)

Documentation checklist

• [x] The documentation style guide has been adhered to.
• [ ] If a larger change - such as adding a new page- an issue has been opened in relation to any incorrect or out of date information that this PR fixes.
• [ ] Files which have changed name or location have been allocated redirects.

[cloudflare-workers-and-pages[bot]]

Deploying cloudflare-docs with    Cloudflare Pages

Latest commit:	1d5b39f
Status:	✅  Deploy successful!
Preview URL:	https://db4e90b1.cloudflare-docs-7ou.pages.dev
Branch Preview URL:	https://csparks-fix-direct-upload-do.cloudflare-docs-7ou.pages.dev

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[github-actions[bot]]

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/pages/get-started/direct-upload/	https://csparks-fix-direct-upload-do.cloudflare-docs-7ou.pages.dev/pages/get-started/direct-upload/