README: drop per-version changelog, expand usage & result-reading

README: anonymize example-output titles (Author.Today works -> Серия A/B/C)

v3.3: contrastive_triad marker — «без X, без Y, без Z» negation triad

v3.2: structural votes (str, 0-4) — promotion-only limb for evasive AI

v3.1: syntactic corroboration votes (syn 0-3) gate the stats-vote limb

v3: recalibrate on 112-work pre-2020 control, add 4 weight-0 forensic categories

v2: three-layer stylometric detector + calibration script

ru-ai-stylometry: offline stylometric AI/humanization check for Russian prose

ru-ai-stylometry: offline stylometric AI/humanization check for Russian prose