* Update to next v9

* simplify next.config.js

* Bring back original ts params

* Fix tsconfig to original example

* prettier

* Align nextjs example with next-js-with-typescript

* Sure, this, why not?

* add key

* do for next exaample as well

…6268)

* Update _document.tsx

fix SSR bug

* Fix the JavaScript demo too

* [docs] Fix Invalid prop  prop type warning

* [docs] Card fix image resolution

* [docs] Fix Blokt image

* [CircularProgress] Handle default props regression

* [docs] Force code left-to-right

* [Tooltip] Fix RTL positioning

* [docs] Fix Confirmation dialogs state

* [docs] Provide a composition demo in the FormControl API

* [docs] Fix Nu Html Checker errors

* fix ci

* [docs] Use font-display: swap for fonts.googleapis

* [docs] Use smaller preview image for themes

* [docs] Fix blokt logo

* [doc] Use github avatar permalinks

* [docs] Change the links to point to the apex

* tag latest

* [docs] Add a next.js demo with hooks

* review

* Fix nextjs error 'no title in pages/_document' and undefined 'pageProps' in pages/_app

* getInitialProps works without

* [examples] Avoid wrapping every page by withRoot

* ready to be merged

The example theme defined in getPageContext has only light, medium, dark defined for the primary pallet. As such, in the example, the 500 color used for the PWA theme undefined.

)

* fix next.js example to enable styled-jsx with material-ui

* no react destructuration

* [examples] remove flow from the examples

* [examples] remove flow from examples part 2

Closes #8160

* [flow] upgrade flow-bin

* [flow] initial flow-upgrade

- ran flow-upgrade
- switch React.Element<any> references to React.Node
- switch all react imports to `* as React` and use the React.* for access to uniformly access both function and types
- linted

* [flow] flow-typed install

* [flow] flow-typed workaround marked libdef

flow-typed/flow-typed#1165

* [flow] flow-upgrade ./test

* [flow] fix flow usage of WebkitTran*

* [flow] type single-only children for transitions

* [flow] woohoo, resolved sticky Snackbar flow typing

* [flow] more 53.1 typing

* [Card] flow fixes #7854

* [flow] more flow 53.1

* [flow] fixme for #7868

* [flow] 53.1 ./examples

* [flow] weak type docs for 53.1

* [flow] flow-typed workaround for flow-typed/flow-typed#1158

* [flow] workaround for flow-typed/flow-typed#1158

* [flow] require Dialog element

* [flow] convert withStyles to flow

* [flow] workaround brigand/babel-plugin-flow-react-proptypes#127

This isn’t a fix, it just gets past the error.  I assume generated prop types are still invalid.

* [flow] type TouchRipple and Ripple

* [flow] type withTheme

* [flow] type HOC withTheme

* [flow] bind hoc BaseProps

* [flow] type withWidth

* [flow] type Tabs

* [flow] correct requirements for HOC props

* [flow] 0.53.1 conversion - tests finally run with a few errors

* [flow] FormControl children were tested as optional

* [Textarea] revert to target instead of currentTarget

* [docs] Fix missing props in css-in-js examples (#7867)

* [docs] Fix missing props in css-in-js examples

`this.classes.root` wouldn't work - `this.props.classes.root' would.

* Update css-in-js.md

* [flow] get docs working

* [Tabs] fix flow change that broke tab movement

* [flow] reduce DefaultProps usage to the minimum necessary

* [flow] type callback on ButtonBase

* [docs] workaround react-docgen #7780

* Temporary size limit increase due to #7881