Change color remove button about react-papaparse

[Bunlong]

@mysticaltech react-papaparse v3.4.0 has been released with the following changes please kindly check. Thanks 🙏🏻

Minor

• Upgrade papaparse to latest version
• Add removeButtonColor property to CSVReader

Example

<CSVReader
  onDrop={this.handleOnDrop}
  onError={this.handleOnError}
  style={{}}
  config={{}}
  addRemoveButton
  removeButtonColor='#659cef'
  onRemoveFile={this.handleOnRemoveFile}
>
  <span>Drop CSV file here or click to upload.</span>
</CSVReader>

[Bunlong]

@mysticaltech You are very welcome. Thanks!

[mysticaltech]

It works great, thank you so much, I appreciate the quick and efficient support!