[Beta] Change index page wording

beta/src/pages/index.md

@@ -23,13 +23,13 @@ This is a **beta website**. There will be bugs, performance issues, and missing
 ## How much content is ready? {/*how-much-content-is-ready*/}
 
 * [Learn React](/learn): ~70% finished.
-* [API Reference](/apis): ~5% finished.
+* [API Reference](/apis): ~20% finished.
 
 You can track our progress [on GitHub](https://github.com/reactjs/reactjs.org/issues/3308).
 
 ## How can I provide feedback? {/*how-can-i-provide-feedback*/}
 
-Please use [this GitHub issue](https://github.com/reactjs/reactjs.org/issues/3308) or [this anonymous form](https://www.surveymonkey.co.uk/r/Y6GH986) for high-level feedback. Additionally, each page has a Feedback button in the corner. If you spot something that doesn't make sense, please tell us!
+Please use [this GitHub issue](https://github.com/reactjs/reactjs.org/issues/3308) or [this anonymous form](https://www.surveymonkey.co.uk/r/Y6GH986) for high-level feedback. If you spot something that doesn't make sense, please tell us! Additionally, each page has thumbs up/down buttons in the corner.
 
 ## Will this site replace the main site? {/*will-this-site-replace-the-main-site*/}