Update README.md

Author: andreipfeiffer

README.md

@@ -32,6 +32,7 @@ yarn dev
 - ✅ full CSS support apparently
 - ✅ styles on element/tags like `button` are automatically scoped (unique class names are added)
 - ✅ can get generated `className`, or `styles` object (but it contains an entire React component, with all the static & dynamic styles)
+- ✅ page styles are more convenient, because they can be colocated within the Page component
 - 🟠 requires manual optimisations
    - need to [split static & dynamic styles](https://github.com/vercel/styled-jsx#dynamic-styles), otherwise it will render duplicate output