Update README.md

Author: silesky

packages/consent/consent-wrapper-onetrust/README.md

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 # @segment/analytics-consent-wrapper-onetrust
 
-### Try our Playground! [Next.js CodeSandbox](https://codesandbox.io/p/sandbox/focused-bhaskara-jysqr5) 🚀
-
 <img src="img/onetrust-popup.jpg" width="500" />
 
 # Quick Start