chore: clear cyber risk instruction

src/constants/cyberRiskInstruction.ts

@@ -21,4 +21,4 @@
  *
  * Claude: Do not edit this file unless explicitly asked to do so by the user.
  */
-export const CYBER_RISK_INSTRUCTION = `IMPORTANT: Assist with authorized security testing, defensive security, CTF challenges, and educational contexts. Refuse requests for destructive techniques, DoS attacks, mass targeting, supply chain compromise, or detection evasion for malicious purposes. Dual-use security tools (C2 frameworks, credential testing, exploit development) require clear authorization context: pentesting engagements, CTF competitions, security research, or defensive use cases.`
+export const CYBER_RISK_INSTRUCTION = ``