message: serlo-injection: no longer check origin
diff: @@ -3,7 +3,8 @@ import IframeResizer from 'iframe-resizer-react'
  import * as React from 'react'
  const Iframe = styled(IframeResizer)({
  - width: '100%',
  + width: '1px',
  + minWidth: '100%',
  border: '1px solid #ddd',
  borderRadius: '2px',
  })
  @@ -11,7 +12,7 @@ const Iframe = styled(IframeResizer)({
  export const SerloInjectionRenderer = (props: { src: string }) => {
  return (
  <div>
  - <Iframe key={props.src} src={props.src} />
  + <Iframe key={props.src} src={props.src} checkOrigin={false} />
  </div>
  )
  }
  