Fix branch name

Author: dominicbetts

articles/iot-central/core/how-to-connect-iot-edge-transparent-gateway.md

@@ -35,7 +35,7 @@ To complete the steps in this article, you need:
 To follow the steps in this article, download the following files to your computer:
 
 - [Thermostat device model (thermostat-1.json)](https://raw.githubusercontent.com/Azure/iot-plugandplay-models/main/dtmi/com/example/thermostat-1.json) - this file is the device model for the downstream devices.
-- [Transparent gateway manifest (EdgeTransparentGatewayManifest.json)](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/master/transparent-gateway-1-1/EdgeTransparentGatewayManifest.json) - this file is the IoT Edge deployment manifest for the gateway device.
+- [Transparent gateway manifest (EdgeTransparentGatewayManifest.json)](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/main/transparent-gateway-1-1/EdgeTransparentGatewayManifest.json) - this file is the IoT Edge deployment manifest for the gateway device.
 
 # [IoT Edge 1.2](#tab/edge1-2)
 To complete the steps in this article, you need:
@@ -47,7 +47,7 @@ To complete the steps in this article, you need:
 To follow the steps in this article, download the following files to your computer:
 
 - [Thermostat device model (thermostat-1.json)](https://raw.githubusercontent.com/Azure/iot-plugandplay-models/main/dtmi/com/example/thermostat-1.json) - this file is the device model for the downstream devices.
-- [Transparent gateway manifest (EdgeTransparentGatewayManifest.json)](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/master/transparent-gateway-1-2/EdgeTransparentGatewayManifest.json) - this file is the IoT Edge deployment manifest for the gateway device.
+- [Transparent gateway manifest (EdgeTransparentGatewayManifest.json)](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/main/transparent-gateway-1-2/EdgeTransparentGatewayManifest.json) - this file is the IoT Edge deployment manifest for the gateway device.
 
 ---
 
@@ -299,7 +299,7 @@ IoT Central relies on the Device Provisioning Service (DPS) to provision devices
 1. Run the following command to download the Python script that does the device provisioning:
 
     ```bash
-    wget https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/master/transparent-gateway-1-1/provision_device.py
+    wget https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/main/transparent-gateway-1-1/provision_device.py
     ```
 
 1. To provision the `thermostat1` downstream device in your IoT Central application, run the following commands, replacing `{your application id scope}` and `{your device primary key}`. You made a note of these values when you added the devices to your IoT Central application:
@@ -333,7 +333,7 @@ To run the thermostat simulator on the `leafdevice` virtual machine:
 
     ```bash
     cd ~
-    wget https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/master/transparent-gateway-1-1/simple_thermostat.py
+    wget https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/main/transparent-gateway-1-1/simple_thermostat.py
     ```
 
 1. Install the Azure IoT device Python module:

articles/iot-central/core/howto-connect-eflow.md

@@ -33,7 +33,7 @@ To complete the steps in this article, you need:
   * Minimum free disk space: 10 GB
   * <sup>1</sup> Windows 10 and Windows Server 2019 minimum build 17763 with all current cumulative updates installed.
 
-To follow the steps in this article, download the [EnvironmentalSensorManifest.json](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/master/iotedge/EnvironmentalSensorManifest.json) file to your computer.
+To follow the steps in this article, download the [EnvironmentalSensorManifest.json](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/main/iotedge/EnvironmentalSensorManifest.json) file to your computer.
 
 ## Add device template
 

articles/iot-central/core/howto-create-custom-analytics.md

@@ -206,7 +206,7 @@ Use the following steps to import a Databricks notebook that contains the Python
 
     :::image type="content" source="media/howto-create-custom-analytics/databricks-import.png" alt-text="Screenshot of data bricks import.":::
 
-1. Choose to import from a URL and enter the following address: [https://github.com/Azure-Samples/iot-central-docs-samples/blob/master/databricks/IoT%20Central%20Analysis.dbc?raw=true](https://github.com/Azure-Samples/iot-central-docs-samples/blob/master/databricks/IoT%20Central%20Analysis.dbc?raw=true)
+1. Choose to import from a URL and enter the following address: [https://github.com/Azure-Samples/iot-central-docs-samples/blob/main/databricks/IoT%20Central%20Analysis.dbc?raw=true](https://github.com/Azure-Samples/iot-central-docs-samples/blob/main/databricks/IoT%20Central%20Analysis.dbc?raw=true)
 
 1. To import the notebook, choose **Import**.
 

articles/iot-central/core/howto-manage-devices-in-bulk.md

@@ -166,7 +166,7 @@ Enter a job name and description, and then select **Rerun job**. A new job is su
 
 ## Import devices
 
-To register a large number of devices to your application, you can bulk import devices from a CSV file. You can find an example CSV file in the [Azure Samples repository](https://github.com/Azure-Samples/iot-central-docs-samples/tree/master/bulk-upload-devices). The CSV file should include the following column headers:
+To register a large number of devices to your application, you can bulk import devices from a CSV file. You can find an example CSV file in the [Azure Samples repository](https://github.com/Azure-Samples/iot-central-docs-samples/tree/main/bulk-upload-devices). The CSV file should include the following column headers:
 
 | Column | Description |
 | - | - |

articles/iot-central/core/howto-transform-data-internally.md

@@ -730,7 +730,7 @@ JSON output:
 The output data is exported to your Azure Data Explorer cluster. To visualize the exported data in Power BI, complete the following steps:
 
 1. Install the Power BI application. You can download the desktop Power BI application from [Go from data to insight to action with Power BI Desktop](https://powerbi.microsoft.com/desktop/).
-1. Download the Power BI desktop [IoT Central ADX Connector.pbit](https://github.com/Azure-Samples/iot-central-docs-samples/raw/master/azure-data-explorer-power-bi/IoT%20Central%20ADX%20Connector.pbit) file from GitHub.
+1. Download the Power BI desktop [IoT Central ADX Connector.pbit](https://github.com/Azure-Samples/iot-central-docs-samples/raw/main/azure-data-explorer-power-bi/IoT%20Central%20ADX%20Connector.pbit) file from GitHub.
 1. Use the Power BI Desktop app to open the *IoT Central ADX Connector.pbit* file you downloaded in the previous step. When prompted, enter the Azure Data Explorer cluster, database, and table information you made a note of previously.
 
 Now you can visualize the data in Power BI:

articles/iot-central/retail/tutorial-in-store-analytics-create-app.md

@@ -93,7 +93,7 @@ To select a predefined application theme:
 
 3. Select **Save**.
 
-Rather than use a predefined theme, you can create a custom theme. If you want to use a set of sample images to customize the application and complete the tutorial, download the [Contoso sample images](https://github.com/Azure-Samples/iot-central-docs-samples/tree/master/retail).
+Rather than use a predefined theme, you can create a custom theme. If you want to use a set of sample images to customize the application and complete the tutorial, download the [Contoso sample images](https://github.com/Azure-Samples/iot-central-docs-samples/tree/main/retail).
 
 To create a custom theme:
 

includes/iot-central-postman-collection.md

@@ -11,4 +11,4 @@
 ---
 
 > [!TIP]
-> You can use [Postman](https://www.postman.com/downloads/) to try out the REST API calls described in this article. Download the [IoT Central Postman collection](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/master/postman-collection/IoT%20Central.postman_collection.json) and import it into Postman. In the collection, you'll need to set variables such as your app subdomain and admin token.
+> You can use [Postman](https://www.postman.com/downloads/) to try out the REST API calls described in this article. Download the [IoT Central Postman collection](https://raw.githubusercontent.com/Azure-Samples/iot-central-docs-samples/main/postman-collection/IoT%20Central.postman_collection.json) and import it into Postman. In the collection, you'll need to set variables such as your app subdomain and admin token.