chore: remove opencollective sponsors from the root readme (#5506)

README.md

@@ -111,25 +111,6 @@ This project exists thanks to every one of the awesome people who contribute cod
 
 In addition to submitting code and documentation updates, you can help us sustain our community by becoming a financial contributor [[Click here to contribute - every little bit helps!](https://opencollective.com/typescript-eslint/contribute)]
 
-### Individuals
-
-<a href="https://opencollective.com/typescript-eslint"><img alt="Gallery of all individual financial contributors' profile photos" src="https://opencollective.com/typescript-eslint/individuals.svg?width=890"></a>
-
-### Organizations
-
-Support this project with your organization. Your logo will show up here with a link to your website. [[Click here to contribute - every little bit helps!](https://opencollective.com/typescript-eslint/contribute)]
-
-<a href="https://opencollective.com/typescript-eslint/organization/0/website"><img src="https://opencollective.com/typescript-eslint/organization/0/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/1/website"><img src="https://opencollective.com/typescript-eslint/organization/1/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/2/website"><img src="https://opencollective.com/typescript-eslint/organization/2/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/3/website"><img src="https://opencollective.com/typescript-eslint/organization/3/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/4/website"><img src="https://opencollective.com/typescript-eslint/organization/4/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/5/website"><img src="https://opencollective.com/typescript-eslint/organization/5/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/6/website"><img src="https://opencollective.com/typescript-eslint/organization/6/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/7/website"><img src="https://opencollective.com/typescript-eslint/organization/7/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/8/website"><img src="https://opencollective.com/typescript-eslint/organization/8/avatar.svg"></a>
-<a href="https://opencollective.com/typescript-eslint/organization/9/website"><img src="https://opencollective.com/typescript-eslint/organization/9/avatar.svg"></a>
-
 <a href="https://www.netlify.com">
   <img src="https://www.netlify.com/img/global/badges/netlify-light.svg" alt="Deploys by Netlify" />
 </a>