Update README.md

Author: legendarycode3

README.md

@@ -312,13 +312,14 @@ Run tests with different verbosity levels:
 * Interval:  `30 seconds`
 * VRF Coordinator: `0x9DdfaCa8183c41ad55329BdeeD9F6A8d53168B1B`
 * Gas Lane: `0x787d74caea10b2b357790d5b5247c2f63d1d91572a9846f780606e4d953677ae`
-* Callback Gas Limit: 500,000
+* Callback Gas Limit: `500,000`
 
 
 ### Local Development (Anvil)
 * RPC URL: `http://localhost:8545`
 * Chain ID: 31337
-* Default funded accounts available already
+* VRF Mock: 
+  Default funded accounts available already