docs: fix a typo (#753)

Author: shxntanu

README.md

@@ -41,7 +41,7 @@ Cheatsheets for experienced React developers getting started with TypeScript
 - [The Migrating Cheatsheet](https://react-typescript-cheatsheet.netlify.app/docs/migration) helps collate advice for incrementally migrating large codebases from JS or Flow, **from people who have done it**.
   - We do not try to convince people to switch, only to help people who have already decided.
   - ⚠️This is a new cheatsheet, all assistance is welcome.
-- [The HOC Cheatsheet](https://react-typescript-cheatsheet.netlify.app/docs/hoc)) specifically teaches people to write HOCs with examples.
+- [The HOC Cheatsheet](https://react-typescript-cheatsheet.netlify.app/docs/hoc) specifically teaches people to write HOCs with examples.
   - Familiarity with [Generics](https://www.typescriptlang.org/docs/handbook/2/generics.html) is necessary.
   - ⚠️This is the newest cheatsheet, all assistance is welcome.