L2SS-394: Remove persistent grafana storage to make updating the configuration easier.

docker-compose/grafana.yml

@@ -6,9 +6,9 @@
 #
 version: '2'
 
-volumes:
-  grafana-data: {}
-  grafana-configs: {}
+#volumes:
+#  grafana-data: {}
+#  grafana-configs: {}
 
 services:
   grafana:
@@ -18,9 +18,9 @@ services:
     container_name: ${CONTAINER_NAME_PREFIX}grafana
     networks:
       - control
-    volumes:
-      - grafana-data:/var/lib/grafana
-      - grafana-configs:/etc/grafana
+    #volumes:
+    #  - grafana-data:/var/lib/grafana
+    #  - grafana-configs:/etc/grafana
     ports:
       - "3000:3000"
     restart: unless-stopped