text: Title: Remove old images
  Body: Remove:
  
  - https://github.com/scanapi/scanapi/blob/master/images/overview.png
  - https://github.com/scanapi/scanapi/blob/master/images/scanapi-report-example.png
  
  We are not using them anymore. We should have the html report screenshot mentioned [here](https://github.com/scanapi/scanapi/issues/163) in this folder.