update toc for acro

Author: timlt

articles/iot-develop/TOC.yml

@@ -15,23 +15,23 @@
         href: quickstart-send-telemetry-central.md
       - name: Send telemetry to IoT Hub
         href: quickstart-send-telemetry-iot-hub.md
-    - name: Azure RTOS — Embedded device development
+    - name: Azure RTOS Embedded device development
       items:
-      - name: Microchip ATSAME54-XPro — IoT Hub
+      - name: Microchip ATSAME54-XPro—IoT Hub
         href: quickstart-devkit-microchip-atsame54-xpro-iot-hub.md
       - name: Microchip ATSAME54-XPro
         href: quickstart-devkit-microchip-atsame54-xpro.md
       - name: NXP MIMXRT1060-EVK
         href: quickstart-devkit-nxp-mimxrt1060-evk.md
       - name: Renesas RX65N Cloud Kit
         href: quickstart-devkit-renesas-rx65n-cloud-kit.md
-      - name: STMicroelectronics L475E-IOT01A — IoT Hub
+      - name: STMicroelectronics L475E-IOT01A—IoT Hub
         href: quickstart-devkit-stm-b-l475e-iot-hub.md
       - name: STMicroelectronics L4S5I-IOT01A
         href: quickstart-devkit-stm-b-l4s5i.md
       - name: MXCHIP AZ3166
         href: quickstart-devkit-mxchip-az3166.md
-    - name: FreeRTOS — Embedded device development
+    - name: FreeRTOS—Embedded device development
       items:
       - name: ESPRESSIF ESP32
         href: quickstart-devkit-espressif-esp32-freertos.md
@@ -105,7 +105,7 @@
     href: howto-convert-to-pnp.md
   - name: Azure RTOS Samples
     items:
-    - name: MXCHIP AZ3166 — IoT Hub
+    - name: MXCHIP AZ3166—IoT Hub
       href: quickstart-devkit-mxchip-az3166-iot-hub.md
     - name: STMicroelectronics B-L475-IOT01A
       href: quickstart-devkit-stm-b-l475e.md