Allowed for Textract and Comprehend API calls through AWS keys. File preparation function incorporated into main redaction function to avoid needing user to 'check in' during redaction process

Zoom and rotate features from forked gradio_annotation package. Fixed csv/xlsx redaction. Updated guide on creating exe.

Added possibility to do authentication with AWS Cognito on load. Other minor changes.

Version 0.1. Adapted code for pyinstaller local executable conversion (Windows)