Update optimize-and-bundle.md (#1852)

Fixed a typo.

www/_template/guides/optimize-and-bundle.md

@@ -17,7 +17,7 @@ Snowpack build optimizations come in two flavors: **built-in** (esbuild) & **plu
 Status: Experimental
 </div>
 
-Snowpack recently released a built-in optimization pipeline powered by [esbuild](https://esbuild.github.io/). Using this built-in optimizer, you cn now bundle, transpile, and minify your production builds 10x-100x faster than Webpack or Rollup. However, esbuild is still young and [not yet production-ready](https://esbuild.github.io/faq/#production-readiness). At the moment, we only recommended this for smaller projects.
+Snowpack recently released a built-in optimization pipeline powered by [esbuild](https://esbuild.github.io/). Using this built-in optimizer, you can now bundle, transpile, and minify your production builds 10x-100x faster than Webpack or Rollup. However, esbuild is still young and [not yet production-ready](https://esbuild.github.io/faq/#production-readiness). At the moment, we only recommended this for smaller projects.
 
 ```js
 // snowpack.config.js