Docs: submission answers

Docs: recording guide — click by click, with cues

Demo: single 3-minute script — Round 1 brief, Round 2 in full, plain language

Narration: plain professional register, complete sentences

Demo docs: tighten to 2.5 min; every spoken claim visible on screen when said

Demo: split into NARRATION (spoken only, + PDF) and SHOT-LIST (what to click, when)

Demo: 3-minute video script + headless capture harness

Round 2 — Constraint Awareness: Completion Signal

README: swap in higher-quality ISS tracking screenshot

README: full feature list + embedded screenshots, orbit favicon