Add timeout to hook

[bdarcus]

Per move-hoon/claude-pro-minmax#3 (comment):

The RTK hook is missing a timeout. CPMM's hook has a 5s limit, but if RTK hangs, Claude will stall indefinitely.

{
  "type": "command",
  "command": "/Users/brucedarcus/.claude/hooks/rtk-rewrite.sh",
  "timeout": 10
}