Update _index.md

Signed-off-by: Naman Verma <[email protected]>

Author: Namanv0509

content/learning-paths/11111111-1111-1111-1111-111111111111/mastering-service-meshes-for-developers/advance-concepts-of-service-meshes/webassembly-and-intelligent-data-planes/_index.md

@@ -40,7 +40,7 @@ In the Istio management page:
 
 ## Send traffic
 
-## Analyze behavior
+### Analyze behavior
 
 Alternative, manual installation steps are provided for reference below. No need to execute these if you have performed the steps above.