chore: remove styled-components from examples

Author: pedronauck

examples/basic/src/components/Alert.jsx

@@ -1,5 +1,5 @@
 import React, { Fragment } from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 import t from 'prop-types'
 
 const kinds = {

examples/basic/src/components/Button.jsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 import t from 'prop-types'
 
 const scales = {

examples/flow/src/components/Alert.jsx

@@ -1,7 +1,7 @@
 // @flow
 
 import React, { Fragment } from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 
 const kinds = {
   info: '#5352ED',

examples/flow/src/components/Button.jsx

@@ -1,6 +1,6 @@
 // @flow
 import React from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 
 const scales = {
   small: `

examples/gatsby/src/components/Alert.jsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 import t from 'prop-types'
 
 const kinds = {

examples/gatsby/src/components/Button.jsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 import t from 'prop-types'
 
 const scales = {

examples/react-native/src/components/Alert.jsx

@@ -1,6 +1,6 @@
 import React, { Fragment } from 'react'
 import { Text as BaseText } from 'react-native'
-import styled from 'styled-components/native'
+import styled from '@emotion/primitives'
 import * as t from 'prop-types'
 
 const kinds = {

examples/react-native/src/components/Button.jsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import styled from 'styled-components/native'
+import styled from '@emotion/primitives'
 import * as t from 'prop-types'
 
 const scales = {

examples/typescript/src/components/Alert.tsx

@@ -1,5 +1,5 @@
 import React, { SFC } from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 
 export type Kind = 'info' | 'positive' | 'negative' | 'warning'
 export type KindMap = Record<Kind, string>

examples/typescript/src/components/Button.tsx

@@ -1,5 +1,5 @@
 import React, { SFC } from 'react'
-import styled from 'styled-components'
+import styled from '@emotion/styled'
 
 const scales = {
   small: `