Update _index.md

Author: dawidborycki

content/learning-paths/iot/azure-iot/_index.md

@@ -7,20 +7,18 @@ who_is_this_for: This is an advanced topic for software developers interested in
 
 learning_objectives:
     - Set up and configure an Azure IoT Hub.
-	- Register an IoT device and stream data using the Azure IoT SDK.
-	- Stream IoT data into Azure services using Azure Stream Analytics.
-	- Store and persist streamed IoT data in Azure Cosmos DB by configuring a Stream Analytics job.
-	- Implement data monitoring and alerts by creating an Azure Function that checks sensor data from Cosmos DB and sends notifications when thresholds are exceeded.
-	- Aggregate sensor readings by developing an Azure Function that calculates average values from data stored in Cosmos DB.
-	- Publish aggregated IoT data to a public-facing web portal, by deploying a Static Web App hosted on Azure Blob Storage
+    - Register an IoT device and stream data using the Azure IoT SDK.
+    - Stream IoT data into Azure services using Azure Stream Analytics.
+    - Store and persist streamed IoT data in Azure Cosmos DB by configuring a Stream Analytics job.
+    - Implement data monitoring and alerts by creating an Azure Function that checks sensor data from Cosmos DB and sends notifications when thresholds are exceeded.
+    - Aggregate sensor readings by developing an Azure Function that calculates average values from data stored in Cosmos DB.
+    - Publish aggregated IoT data to a public-facing web portal, by deploying a Static Web App hosted on Azure Blob Storage
 
 prerequisites:
     - A machine that can run Python3, and Visual Studio Code. 
     - Azure Account and Subscription.
     - Azure CLI (Command Line Interface).
-    - Azure IoT SDK for Python.
-    - Arm64-Compatible Device.
-  
+    - Azure IoT SDK for Python.      
 
 author: Dawid Borycki