Update outdated link (#3902)

I have found outdated link. I think we should update this link to direct link without additional redirect.
3 years ago · d5abd1b954
1 changed files with 1 additions and 1 deletions
--- a/content/docs/codebase-overview.md
+++ b/content/docs/codebase-overview.md
@ -98,7 +98,7 @@ React is a [monorepo](https://danluu.com/monorepo/). Its repository contains mul

 ### React Core {#react-core}

-The "core" of React includes all the [top-level `React` APIs](/docs/top-level-api.html#react), for example:
+The "core" of React includes all the [top-level `React` APIs](/docs/react-api.html#react), for example:

 * `React.createElement()`
 * `React.Component`