Formatting update

Author: CVYY39

docs/assembling.md

@@ -4,16 +4,12 @@
 
 2. Attach the provided 2.4GHz and NFC cabled PCB antennas to the nRF52840 M.2 module as shown in the figure below:
 
-	![Attaching Antennas](https://wiki.makerdiary.com/nrf52840-m2-devkit/assets/images/attaching-antennas-to-m2.webp)
+   ![Attaching Antennas](https://wiki.makerdiary.com/nrf52840-m2-devkit/assets/images/attaching-antennas-to-m2.webp)
 
 3. Insert the module into the connector as shown in the figure below:
-
-	!!! Warning "Angle of Insertion"
-		Angled insertion is allowable and preferred to minimize the insertion force. The angle of insertion is **5° ~ 25°**, **typically 20°**.
-	
-	![Module Insertion](https://wiki.makerdiary.com/nrf52840-m2-devkit/assets/images/m2-module-insertion.png)
+   **Warning regarding the angle of insertion: Angled insertion is allowable and is preferred to minimize the insertion force. The angle of insertion is 5° ~ 25°, typically 20°.**
+   ![Module Insertion](https://wiki.makerdiary.com/nrf52840-m2-devkit/assets/images/m2-module-insertion.png)
 
 4. Secure the module using the provided mounting screw as shown in the figure below:
 
-	![Secure the module](https://wiki.makerdiary.com/nrf52840-m2-devkit/assets/images/secure-m2-module-screw.png)
-
+   ![Secure the module](https://wiki.makerdiary.com/nrf52840-m2-devkit/assets/images/secure-m2-module-screw.png)