chore: remove internal UI identity design doc from public repo

overlay/packages/tui/src/component/athena-home-hero.tsx

@@ -1,4 +1,4 @@
-// The home screen masthead — the owl IS the logo (docs/ui-identity-design.md):
+// The home screen masthead — the owl IS the logo:
 // the perched braille owl with a single letterspaced wordmark line under it,
 // nothing else. The owl swoops in once per launch (AthenaMastheadOwl) — that
 // flight is the startup animation. (The matching send-off when the first

overlay/packages/tui/src/component/athena-owl.tsx

@@ -1,5 +1,5 @@
-// The Athena owl — braille stipple art, the masthead and the logo
-// (docs/ui-identity-design.md). One bird at one scale everywhere: perched it
+// The Athena owl — braille stipple art, the masthead and the logo.
+// One bird at one scale everywhere: perched it
 // rests with crescent eyes and on a rare randomized timer glances up at you;
 // at startup the same owl swoops in from the top-left as the flight sprite,
 // lands, glances, and settles. The face row renders one step brighter than

overlay/packages/tui/src/component/athena-working-verb.tsx

@@ -1,5 +1,5 @@
 // The working verb — one muted word at the right of the session prompt while
-// a turn is running (docs/ui-identity-design.md). The upstream spinner
+// a turn is running. The upstream spinner
 // already animates; this adds the voice. Rotates slowly so a long turn reads
 // as alive, seeded per session so parallel panes don't move in lockstep.
 

overlay/packages/tui/src/feature-plugins/home/athena-command-room.tsx

@@ -1,5 +1,5 @@
-// The command room — the home screen's identity block under the prompt
-// (docs/ui-identity-design.md): a few lines of true numbers and the day's
+// The command room — the home screen's identity block under the prompt:
+// a few lines of true numbers and the day's
 // maxim. Every data line is real (cross-agent session index, git branch);
 // lines without data are omitted rather than rendered as zeros. The owl lives
 // in the masthead above the prompt (athena-home-hero.tsx), and the memory

overlay/packages/tui/src/util/athena-identity.ts

@@ -1,4 +1,4 @@
-// The voice of the command room (docs/ui-identity-design.md): the working-verb
+// The voice of the command room: the working-verb
 // lexicon and the daily maxim. Flavor lives in spinners, summaries, and
 // empty-states only — never in command names or error paths. Pure helpers so
 // tests can pin the rotation behavior.

overlay/packages/tui/src/util/athena-weave.ts

@@ -1,4 +1,4 @@
-// The weave — Athena's working animation (docs/ui-identity-design.md),
+// The weave — Athena's working animation,
 // replacing the upstream knight-rider scanner via a swap hunk in
 // component/prompt/index.tsx. Frame strings come from athena-identity.ts;
 // this file maps each glyph to a color: the shuttle carries the full agent

scripts/generate-braille-owl.ts

@@ -1,5 +1,5 @@
-// Design-time generator for the owl's braille stipple frames
-// (docs/ui-identity-design.md). Run with: npx bun scripts/generate-braille-owl.ts
+// Design-time generator for the owl's braille stipple frames.
+// Run with: npx bun scripts/generate-braille-owl.ts
 //
 // Renders the Athena owl as dot-density stipple art on braille cells (each
 // terminal cell is a 2x4 dot grid): the perched masthead owl — ear tufts, a