cstr/canary-ctc-aligner-GGUF

docs: add provenance / EU AI Act Art. 53 note

Requantize canary-ctc-aligner-q8_0.gguf: conv pw1/pw2 F16→Q8_0 (#81 CPU perf fix; all other tensors byte-identical)

Requantize canary-ctc-aligner-q5_0.gguf: conv pw1/pw2 F16→Q8_0 (#81 CPU perf fix; all other tensors byte-identical)

Requantize canary-ctc-aligner-q4_k.gguf: conv pw1/pw2 F16→Q8_0 (#81 CPU perf fix; all other tensors byte-identical)

Update README: rename to CrispASR + nfa-align

Initial canary CTC aligner GGUF release (F16 + Q8_0 + Q5_0 + Q4_K)

initial commit