Add prompts for support security logs anylysis

[JetSquirrel]

I see that GreptimeDB has great potential in the field of cybersecurity, and I try to build some use case:

• AWS CloudTrail analysis
• WAF log detection
• Network device/firewall traffic analysis

[killme2008]

I see that GreptimeDB has great potential in the field of cybersecurity, and I try to build some use case:

• AWS CloudTrail analysis
• WAF log detection
• Network device/firewall traffic analysis

That's cool! Can't wait to see!