docs: replace re-use in JavaScript examples README

Author: codex

packages/playground-examples/copy/en/JavaScript/README.md

@@ -2,4 +2,4 @@
 
 These examples are to cover the how TypeScript handles JavaScript. They
 can use TypeScript features lightly, but the focus should be to show people 
-how they can re-use their JavaScript knowledge in TypeScript. 
+how they can reuse their JavaScript knowledge in TypeScript.