revert: act docs

Author: ssi02014

docs/react-testing-library/api.mdx

@@ -325,12 +325,6 @@ All it does is forward all arguments to the act function if your version of
 react supports `act`. It is recommended to use the import from
 `@testing-library/react` over `react-dom/test-utils` for consistency reasons.
 
-```typescript
-export const act: typeof reactAct extends undefined
-  ? (callback: () => void) => void
-  : typeof reactAct
-```
-
 ## `renderHook`
 
 This is a convenience wrapper around `render` with a custom test component. The
@@ -345,7 +339,7 @@ function renderHook<
   Props,
   Q extends Queries = typeof queries,
   Container extends Element | DocumentFragment = HTMLElement,
-  BaseElement extends Element | DocumentFragment = Container,
+  BaseElement extends Element | DocumentFragment = Container
 >(
   render: (initialProps: Props) => Result,
   options?: RenderHookOptions<Props, Q, Container, BaseElement>,
@@ -383,18 +377,20 @@ test('returns logged in user', () => {
 })
 ```
 
-> NOTE: When using `renderHook` in conjunction with the `wrapper` and `initialProps` options, the `initialProps` are not passed to the `wrapper` component.
-> To provide props to the `wrapper` component, consider a solution like this:
+> NOTE: When using `renderHook` in conjunction with the `wrapper` and
+> `initialProps` options, the `initialProps` are not passed to the `wrapper`
+> component. To provide props to the `wrapper` component, consider a solution
+> like this:
 >
 > ```js
 > const createWrapper = (Wrapper, props) => {
 >   return function CreatedWrapper({ children }) {
 >     return <Wrapper {...props}>{children}</Wrapper>;
 >   };
 > };
-> 
+>
 > ...
-> 
+>
 > {
 >   wrapper: createWrapper(Wrapper, { value: 'foo' }),
 > }
@@ -455,4 +451,4 @@ import {renderHook} from '@testing-library/react'
 const {unmount} = renderHook(({name = 'Alice'} = {}) => name)
 
 unmount()
-```
+```