Dashboard and metrics updates

Author: Dementii Priadko

config/grafana/dashboards/Dashboard_10_Tables.json

@@ -98,8 +98,8 @@ services:
     image: grafana/grafana:12.0.2
     container_name: grafana-with-datasources
     environment:
-      GF_SECURITY_ADMIN_USER: demouser
-      GF_SECURITY_ADMIN_PASSWORD: demopwd
+      GF_SECURITY_ADMIN_USER: demo
+      GF_SECURITY_ADMIN_PASSWORD: demo
       GF_INSTALL_PLUGINS: yesoreyeram-infinity-datasource
     ports:
       - "3000:3000"