- Introduces a README file with an overview of the SFX Builder tool
- Includes sections on functionality, prerequisites, quickstart, and examples
- Provides parameter explanations, file structure details, and troubleshooting tips
- Adds licensing information under the MIT License
- Introduces a script to build self-extracting archives with validation
- Includes payload compression, placeholder replacement, and output creation
- Adds a header script to extract and execute the embedded entrypoint
