Remove redundant material from the main Slate React docs

docs/libraries/slate-react/README.md

@@ -7,39 +7,4 @@ This sub-library contains the React-specific logic for Slate.
 - [Hooks](./hooks.md)
 - [Slate](./slate.md)
 - [Editable](./editable.md)
-- Usage (under construction)
-  - [Event Handling](./event-handling.md)
-
-## Components
-
-React components for rendering Slate editors
-
-### `RenderElementProps`
-
-`RenderElementProps` are passed to the `renderElement` handler.
-
-### `RenderLeafProps`
-
-`RenderLeafProps` are passed to the `renderLeaf` handler.
-
-### `Editable`
-
-The main Slate editor.
-
-#### Event Handling
-
-### `DefaultElement(props: RenderElementProps)`
-
-The default element renderer.
-
-### `DefaultLeaf(props: RenderLeafProps)`
-
-The default custom leaf renderer.
-
-### `Slate(props: { editor: ReactEditor, value: Node[], children: React.ReactNode, onChange: (value: Node[]) => void })`
-
-A wrapper around the provider to handle `onChange` events, because the editor is a mutable singleton so it won't ever register as "changed" otherwise.
-
-## Utils
-
-Private convenience modules
+- [Event Handling](./event-handling.md)