Update README.md

Expose transcribe.cpp Q8 at a Handy-compatible root filename

Add validated transcribe.cpp Q8 export of Orukeet r3

Link verified OpenWhispr file-upload steps

Link the recorded local transcription walkthrough

Update native quickstart and link verified deployment options

Update oruk branding to the current Signal tile and wordmark

Document the faster ONNX export and paired OpenWhispr validation

Document the shared sherpa-onnx deployment and OpenWhispr validation

Link the public OpenWhispr integration PR

Prepare the Orukeet v0.1.0 model card, report, benchmark scores and citations