feat: add live bot execution instructions to SKILL.md

Author: ai-chen2050

skills/moltrade/SKILL.md

@@ -40,6 +40,12 @@ Paths are repo-root relative. Keep actions deterministic and redact secrets.
 - Command: `python trader/main.py --config config.json --test --strategy <name> --symbol <symbol> --interval 300`.
 - Watch `trading_bot.log`; never switch to live without explicit user approval.
 
+## Run Bot (live)
+
+- Only after validation on test mode; remove `--test` to hit mainnet.
+- Command: `python trader/main.py --config config.json --strategy <name> --symbol <symbol>`.
+- Double-check keys, risk limits, and symbol before starting; live mode will place real orders.
+
 ## Broadcast Signals to Nostr
 
 - Check `nostr` block: `nsec`, `relayer_nostr_pubkey`, `relays`, `sid`.