update proofgen library (#176)

Author: jbrower95

README.md

@@ -8,7 +8,7 @@ At all times, refer to the `mainnet`, `testnet`, and `preprod` git tags to under
 
 | Environment    |     Version   |
 | -------------- | ------------- |
-| Mainnet        |       [0.3.6](https://github.com/Layr-Labs/eigenpod-proofs-generation/releases/tag/0.3.6) |
+| Mainnet        |       [1.3.0](https://github.com/Layr-Labs/eigenpod-proofs-generation/releases/tag/1.3.0) |
 | Testnet        |       [1.3.0](https://github.com/Layr-Labs/eigenpod-proofs-generation/releases/tag/1.3.0) |
 | Preprod        |       [1.3.0](https://github.com/Layr-Labs/eigenpod-proofs-generation/releases/tag/1.3.0) |