fix: update readme for MEV params (#189)

README.md

@@ -213,8 +213,11 @@ To configure the package behaviour, you can modify your `network_params.json` fi
     // Parameters if MEV is used
     "mev_params": {
       // The image to use for MEV boot relay
-      // This uses the h4ck3rk3y image instead of the flashbots image as that isn't published yet
       "mev_relay_image": "flashbots/mev-boost-relay",
+      // The image to use for the builder
+      "mev_builder_image": "ethpandaops/flashbots-builder:main",
+      // The image to use for mev-boost
+      "mev_boost_image": "flashbots/mev-boost",
       // Extra parameters to send to the API
       "mev_relay_api_extra_args": [],
       // Extra parameters to send to the housekeeper
@@ -226,7 +229,12 @@ To configure the package behaviour, you can modify your `network_params.json` fi
       // Image to use for mev-flood
       "mev_flood_image": "flashbots/mev-flood",
       // Extra parameters to send to mev-flood
-		"mev_flood_extra_args": []
+      "mev_flood_extra_args": [],
+      // Number of seconds between bundles for mev-flood
+      "mev_flood_seconds_per_bundle": 15,
+      // A custom flood script that increases the balance of the coinbase addresss leading to more reliable
+      // payload delivery
+      "launch_custom_flood": false
     }
 }
 ```