Version 0.1-beta

Release notes

In this release
- Windows support
- Linux (Ubuntu) support
- More streamlined build
- Colorspaces conversions

To install
- Windows: Copy `.dll`s to e.g. `C:\Program Files\obs-studio\obs-plugins\64bit`, and `.onnx` file to e.g. `C:\Program Files\obs-studio\data\obs-plugins\obs-backgroundremoval`
- MacOSX: Copy `.so` file to `/Applications/OBS.app/Contents/PlugIns` and `.onnx` file to `/Applications/OBS.app/Contents/Resources/data/obs-plugins/obs-backgroundremoval`

Linux install TBD