add newline

Author: frosty00

docker-compose.yml

@@ -19,4 +19,5 @@ services:
       - API_KEY="${API_KEY:-}"
       - SECRET="${SECRET:-}"
       - WALLET_ADDRESS="${WALLET_ADDRESS:-}"
-      - PRIVATE_KEY="${PRIVATE_KEY:-}"
+      - PRIVATE_KEY="${PRIVATE_KEY:-}"
+