fix(cli): avoid duplicate transcript help entry

Let the slash-command catalog own the /transcript help row and keep the keybindings section limited to actual keybindings.

Generated-by: Codex

Author: me2seeks

packages/cli/src/pi-tui-runner.ts

@@ -2053,7 +2053,6 @@ export async function runMakaPiTui(input: MakaPiTuiInput): Promise<void> {
     const keybindings = [
       '  Ctrl+O — expand or collapse all tool output',
       '  Ctrl+T — expand or collapse the latest thinking block',
-      '  /transcript — browse the full transcript inside Maka',
       '  Scroll the live transcript with your terminal or trackpad',
       '  Enter (during a turn) — steer: inject a message into the running turn',
       '  Alt+Enter (during a turn) — queue a message for the next turn',