feat: Add audit report (#70)

* feat: add audit report

* docs: Update audit link

* fix: Audit Reports

Co-authored-by: 0xfarhaan <[email protected]>
Co-authored-by: Michael De Luca <[email protected]>

README.md

@@ -2,7 +2,7 @@
 
 [![CircleCI](https://circleci.com/gh/maple-labs/debt-locker/tree/main.svg?style=svg)](https://circleci.com/gh/maple-labs/debt-locker/tree/main) [![License: AGPL v3](https://img.shields.io/badge/License-AGPL%20v3-blue.svg)](https://www.gnu.org/licenses/agpl-3.0)
 
-DebtLocker is a smart contract that allows Pools to interact with different versions of Loans. 
+DebtLocker is a smart contract that allows Pools to interact with different versions of Loans.
 
 This contract has the following capabilities:
 1. Claim funds from a loan, accounting for interest and principal respectively.
@@ -12,7 +12,7 @@ This contract has the following capabilities:
 4. Claim recovered funds from a liquidation, accounting for the amount that was recovered as principal in the context of the Pool, and registering the shortfall.
 
 ### Dependencies/Inheritance
-The `DebtLocker` contract is deployed using the `MapleProxyFactory`, which can be found in the modules or on GitHub [here](https://github.com/maple-labs/maple-proxy-factory). 
+The `DebtLocker` contract is deployed using the `MapleProxyFactory`, which can be found in the modules or on GitHub [here](https://github.com/maple-labs/maple-proxy-factory).
 
 `MapleProxyFactory` inherits from the generic `ProxyFactory` contract which can be found [here](https://github.com/maple-labs/proxy-factory).
 
@@ -41,16 +41,20 @@ This project was built using [dapptools](https://github.com/dapphub/dapptools).
 - Set `fundsToCapture`, a variable that represents extra funds in the DebtLocker that should be sent to the Pool and registered as interest.
 
 ## Audit Reports
-| Auditor | Report link |
-|---|---|
-| Trail of Bits - DebtLockerV2 | [ToB Report - Dec 28, 2021](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-core/files/7847684/Maple.Finance.-.Final.Report_v3.pdf) |
-| Code 4rena - DebtLockerV2 | [C4 Report - Jan 5, 2022](https://code4rena.com/reports/2021-12-maple/) |
-| Trail of Bits - DebtLockerV3 | [ToB Report - April 12, 2022](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-core/files/8507237/Maple.Finance.-.Final.Report.-.Fixes.pdf) |
-| Code 4rena - DebtLockerV3 | [C4 Report - April 20, 2022](https://code4rena.com/reports/2022-03-maple/) |
+
+| Release Version | Auditor | Report Link | Date |
+|---|---|---|---|
+| V2 | Trail of Bits | [`ToB Report`](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-core/files/7847684/Maple.Finance.-.Final.Report_v3.pdf) | 2021-12-28 |
+| V2 | Code 4rena | [`C4 Report`](https://code4rena.com/reports/2021-12-maple/) | 2022-01-05 |
+| V3 | Trail of Bits | [`ToB Report`](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-core/files/8507237/Maple.Finance.-.Final.Report.-.Fixes.pdf) | 2022-04-12 |
+| V3 | Code 4rena | [`C4 Report`](https://code4rena.com/reports/2022-03-maple/) | 2022-04-12 |
+| V4 | Trail of Bits | [`Trail of Bits Report`](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-v2-audits/files/10246688/Maple.Finance.v2.-.Final.Report.-.Fixed.-.2022.pdf) | 2022-08-24 |
+| V4 | Spearbit | [`Spearbit Report`](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-v2-audits/files/10223545/Maple.Finance.v2.-.Spearbit.pdf) | 2022-10-17 |
+| V4 | Three Sigma | [`Three Sigma Report`](https://docs.google.com/viewer?url=https://github.com/maple-labs/maple-v2-audits/files/10223541/three-sigma_maple-finance_code-audit_v1.1.1.pdf) | 2022-10-24 |
 
 ## Bug Bounty
 
-For all information related to the ongoing bug bounty for these contracts run by [Immunefi](https://immunefi.com/), please visit this [site](https://immunefi.com/bounty/maple/). 
+For all information related to the ongoing bug bounty for these contracts run by [Immunefi](https://immunefi.com/), please visit this [site](https://immunefi.com/bounty/maple/).
 
 | Severity of Finding | Payout |
 |---|---|