Format

Author: timbeiko

network-upgrades/mainnet-upgrades/shanghai.md

@@ -16,7 +16,7 @@ Changes included in the Network Upgrade.
 |---------|------------|---------------|--------------| ---------- |
 | Sepolia | `1677557088` | 2/28/2023, 4:04:48 AM | `0xf7f9bc08` | 56832 
 | Goerli  | `1678832736` | 3/14/2023, 10:25:36 PM	 |  `0xf9843abf` | 162304 
-| Mainnet | `1681338455` | 4/12/2023, 10:27:35 PM |  `0xdce96c2d` | `194048` 
+| Mainnet | `1681338455` | 4/12/2023, 10:27:35 PM |  `0xdce96c2d` | 194048 
 
 ### Implementation Progresss