Introduces a basic framework for Matrix Redactor Bot, including
.gitignore for environment files and compiled Python files.
Adds LICENSE with MIT license terms and a README for project
overview. Configures a sample YAML file for bot setup.
Sets up a Python package with pyproject.toml, specifying
dependencies and entry points. Implements basic redactor bot
function to redact media and links sent by low-privileged users
in Matrix rooms.