Merge pull request #1017 from ethereum-optimism/sbvegan-patch-1

Update smart-contracts.mdx to fix typo in change log

Author: krofax

pages/stack/smart-contracts.mdx

@@ -62,7 +62,7 @@ The upgrade was coupled with the [Granite network upgrade](/builders/node-operat
   *   L1StandardBridge: [2.1.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.3.0/packages/contracts-bedrock/src/L1/L1StandardBridge.sol#L73)
   *   OptimismMintableERC20Factory: [1.9.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.3.0/packages/contracts-bedrock/src/universal/OptimismMintableERC20Factory.sol#L46)
   *   OptimismPortal: [3.10.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/L1/OptimismPortal2.sol#L144)
-  *   SystemConfig: [2.0.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/L1/SystemConfig.sol#L111)
+  *   SystemConfig: [2.2.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/L1/SystemConfig.sol#L111)
   *   DisputeGameFactory: [1.0.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/dispute/DisputeGameFactory.sol#L25)
   *   SuperchainConfig: [1.1.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.2.0/packages/contracts-bedrock/src/L1/SuperchainConfig.sol#L38)
   *   ProtocolVersions: [1.0.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.2.0/packages/contracts-bedrock/src/L1/ProtocolVersions.sol#L39)
@@ -106,7 +106,7 @@ vote for L2 predeploy upgrades and is a requirement for Stage 1.
   *   L1StandardBridge: [2.1.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.3.0/packages/contracts-bedrock/src/L1/L1StandardBridge.sol#L73)
   *   OptimismMintableERC20Factory: [1.9.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.3.0/packages/contracts-bedrock/src/universal/OptimismMintableERC20Factory.sol#L46)
   *   OptimismPortal: [3.10.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/L1/OptimismPortal2.sol#L144)
-  *   SystemConfig: [2.0.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/L1/SystemConfig.sol#L111)
+  *   SystemConfig: [2.2.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/L1/SystemConfig.sol#L111)
   *   FaultDisputeGame: [1.2.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/dispute/FaultDisputeGame.sol#L73)
   *   PermissionedDisputeGame: [1.2.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/dispute/PermissionedDisputeGame.sol)
   *   DisputeGameFactory: [1.0.0](https://github.com/ethereum-optimism/optimism/blob/op-contracts/v1.4.0/packages/contracts-bedrock/src/dispute/DisputeGameFactory.sol#L25)