update audit report table

Author: 0xallan

arbitrum-docs/audit-reports.mdx

@@ -2,6 +2,7 @@
 
 | Auditor                 | Audit date (MM/DD/YYY) | Audited code                                                                              | View report                                                                                                                        |
 | ----------------------- | ---------------------- | ----------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------- |
+| **Trail of Bits**       | 04/18/2025             | Reward Distributor Fixes                                                                  | [view](hosted-audit-reports/2025-04-offchainlabs-reward-distributor-fixes-securityreview.pdf)                                      |
 | **Trail of Bits**       | 03/11/2025             | Sequencer Liveness Review                                                                 | [view](hosted-audit-reports/2025-03-offchain-sequencer-liveness-securityreview.pdf)                                                |
 | **Trail of Bits**       | 02/28/2025             | Security Council Key Rotation Update                                                      | [view](hosted-audit-reports/2025-03-offchain-security-council-rotation-securityreview.pdf)                                         |
 | **Trail of Bits**       | 02/28/2025             | Disable Gateway Action                                                                    | [view](hosted-audit-reports/2025-03-offchain-disablegateway-action-securityreview.pdf)                                             |