Add the public bug bounty reports and vulnerability disclosures section

[nikitastupin]

Hey 👋 I think it's also helpful for newcomers to have public bug bounty reports and vulnerability disclosures (example: https://hackerone.com/reports/489146).

[lianqing1]

Bounty Claim

Wallet (SOL): FivqpmyDcDXhxyYqx1BSGjtfUUeuzenXyiZGJ8Jndk6b

Please let me know if you need any additional information.

Thanks!