Fix small update

README.md

@@ -91,9 +91,7 @@ Manually set the required environment variables:
 
 `export PRIVATE_KEY="your_private_key_here"`
 
-The `PRIVATE_KEY` is the only mandatory environmental variable. Additional configurations can be set as needed.
-
-For all available configurations, refer to the [Environment Variables](docs/env.md) documentation.
+The `PRIVATE_KEY` is the only mandatory environmental variable. Additional configurations can be set as needed. For all available configurations, refer to the [Environment Variables](docs/env.md) documentation.
 
 ### 5. Start the Node