Pyvar

- Add support for Ethosu library for the newest VAR-SOM-93 module;
- Add classification examples for the VAR-SOM-93 module;
- Documentation page updated.

- Update TensorFlow Lite to 2.8.0 version;
- Add support for VX delegate to run inference on NPU;
- Add support for num_threads to tflite engine;
- Add support for Cortex-M;
- ArmNN is no longer supported;
- Change domain from pyvar.dev to python.variscite.com;
- Documentation page updated.

- Support inference engine for TensorFlow Lite 2.5.0;
- Support inference engine for Arm NN 24.0.0;
- Support multimedia image, video and camera resources from Gst;
- Support utils classes for label, resizer, overlay, fps, ftp, and timer;
- Quick Classification, Detection and user interfaces examples;
- pyvar.dev documentation page.