Update _index.md

Author: pareenaverma

content/learning-paths/cross-platform/deploy-ml-model-to-npu-with-topo/_index.md

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 title: Deploy a machine learning model to an NPU-capable system with Topo
 
+draft: true
+cascade:
+    draft: true
+
 description: Use Topo to deploy a web application on Cortex-A that triggers a MobileNetV2 image classifier running as Cortex-M firmware with Ethos-U65 NPU acceleration.
 
 minutes_to_complete: 60