Updated configuration file location

Author: zilbermanor

demos/netops/01-generator.ipynb

@@ -555,7 +555,7 @@
    ],
    "source": [
     "# Load metrics configuration from YAML file\n",
-    "with open('metrics_configuration.yaml', 'r') as f:\n",
+    "with open('configurations/metrics_configuration.yaml', 'r') as f:\n",
     "    metrics_configuration = yaml.load(f)\n",
     "\n",
     "# Create metrics generator based on YAML configuration\n",