Merge pull request #17 from flashbots/ferranbt/readme-sync-boost

Add boost-sync flag to README

README.md

@@ -20,6 +20,7 @@ cargo run -- [OPTIONS]
 - `--rpc-port <PORT>`: Port to run the server on (default: 8081)
 - `--tracing`: Enable tracing (default: false)
 - `--log-level <LEVEL>`: Log level (default: info)
+- `--boost-sync`: Enable syncing the builder with the proposer op-node (default: false)
 
 ### Environment Variables
 
@@ -56,4 +57,4 @@ The code in this project is free software under the [MIT License](/LICENSE).
 
 ---
 
-Made with ☀️ by the ⚡🤖 collective.
+Made with ☀️ by the ⚡🤖 collective.