Update fact-sheet.mdx

Author: zainbacchus

pages/stack/fact-sheet.mdx

@@ -15,9 +15,9 @@ While the OP Stack allows for full customization, chains in the Superchain adher
 | Feature                           | Superchain                    | OP Stack                    |
 | --------------------------------- | ----------------------------- | --------------------------- |
 | **Parent chain**                  | Ethereum                      | Any L1, any L2              |
-| **Throughput<sup>1</sup>**        | 22Mgas/s                      | 50Mgas/s                    |
+| **Throughput<sup>1</sup>**        | 27Mgas/s                      | 50Mgas/s                    |
 | **Gas limit<sup>2</sup>**         | 200M                          | 200M                        |
-| **Blocktimes<sup>3</sup>**        | 250ms                         | 250ms                       |
+| **Blocktimes<sup>3</sup>**        | 200ms                         | 200ms                       |
 | **Data availability support**     | Ethereum                      | Ethereum, Celestia, EigenDA |
 | **Gas token support<sup>4</sup>** | ETH                           | ETH                         |
 | **Upgrades**                      | Facilitated via OP Governance | Self-managed                |