quick formatting updates

docker-compose/cadvisor/docker-compose.yaml

@@ -4,7 +4,7 @@ services:
     image: gcr.io/cadvisor/cadvisor:v0.47.0     
     container_name: cadvisor
     ports:
-      - "8080:8080"
+      - 8080:8080
     network_mode: host
     volumes:
       - /:/rootfs:ro

docker-compose/nodeexporter/docker-compose.yaml

@@ -3,9 +3,8 @@ services:
   node_exporter:
     image: quay.io/prometheus/node-exporter:v1.5.0
     container_name: node_exporter
-    command:
-      - '--path.rootfs=/host'
+    command: "--path.rootfs=/host"
     pid: host
     restart: unless-stopped
     volumes:
-      - '/:/host:ro,rslave'
+      - /:/host:ro,rslave