How to use the tinacms.cms.registerApi function in tinacms

// }

  render() {
    const { Component, pageProps } = this.props
    return (
      
        
      
    )
  }
}

export default MyApp

// Duplicated from gatstby-tinacms-git
cms.registerApi('git', {
  onSubmit(data) {
    return commit(data)
  },
  onChange(data) {
    writeToDisk(data)
  },
  onUploadMedia(data) {
    writeMediaToDisk(data)
  },
  onDelete(data) {
    deleteFromDisk(data)
  },
  isAuthenticated() {
    return true
  },
})