Update README.md

Author: jonycheung

README.md

@@ -138,28 +138,3 @@ To run unit tests: `yarn test` or `npm test` (see test/test.js).
 
 This project exists thanks to all the people who contribute. [[Contribute](CONTRIBUTING.md)].
 <a href="https://github.com/jonycheung/deadsimple-less-watch-compiler/graphs/contributors"><img src="https://opencollective.com/less-watch-compiler/contributors.svg?width=890&button=false" /></a>
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-## Backers
-
-Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/less-watch-compiler#backer)]
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-<a href="https://opencollective.com/less-watch-compiler#backers" target="_blank"><img src="https://opencollective.com/less-watch-compiler/backers.svg?width=890"></a>
-
-
-## Sponsors
-
-Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [[Become a sponsor](https://opencollective.com/less-watch-compiler#sponsor)]
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-<a href="https://opencollective.com/less-watch-compiler/sponsor/0/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/0/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/1/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/1/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/2/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/2/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/3/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/3/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/4/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/4/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/5/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/5/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/6/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/6/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/7/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/7/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/8/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/8/avatar.svg"></a>
-<a href="https://opencollective.com/less-watch-compiler/sponsor/9/website" target="_blank"><img src="https://opencollective.com/less-watch-compiler/sponsor/9/avatar.svg"></a>
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