Pysstv

What's Changed
* color: Implement Scottie DX, Wraase SC-2 120 and Wraase SC-2 180. by sjlongland in https://github.com/dnet/pySSTV/pull/37
* Bump pillow from 10.0.1 to 10.3.0 by dependabot in https://github.com/dnet/pySSTV/pull/36
* updated README.md to reflect command line help changes in this release and previous ones

New Contributors
* sjlongland made their first contribution in https://github.com/dnet/pySSTV/pull/37

**Full Changelog**: https://github.com/dnet/pySSTV/compare/v0.5.6...v0.5.7

What's Changed
* Add to scale the picture proportionally to the mode size (fill the vacant part with black pixels) by Rehtt in https://github.com/dnet/pySSTV/pull/26

New Contributors
* Rehtt made their first contribution in https://github.com/dnet/pySSTV/pull/26

Pillow dependency version bumped to avoid security vulnerabilities (34) -- in case someone uses untrusted image sources.

The example code snippets were also transformed to be compatible with the targeted Python versions 3.x.

Pillow dependency version bumped to avoid security vulnerabilities (28) -- in case someone uses untrusted image sources

Pillow dependency version bumped to avoid security vulnerabilities (27) -- in case someone uses untrusted image sources

Pillow dependency version bumped to avoid security vulnerabilities (25) -- in case someone uses untrusted image sources