fix: dragon q6a m.2 screw details

Updated the screw specification for securing the SSD.

Author: Milir-Radxa

i18n/en/docusaurus-plugin-content-docs/current/dragon/q6a/hardware-use/nvme.md

@@ -25,17 +25,9 @@ Install the M.2 M Key 2230 SSD into the M.2 M Key 2230 slot on the Radxa Dragon
 
 1. Insert the M.2 2230 SSD into the slot at approximately 30 degrees
 2. Gently press down the SSD to ensure good contact with the slot
-3. Secure the SSD to the motherboard using an M2×3mm screw
+3. Secure the SSD to the motherboard using an M2 × 4mm screw
 4. Ensure the screw is tight but not over-tightened to avoid damaging the threads
 
-:::note Mounting Screw Specification
-- **Screw Size**: M2×3mm (metric thread, 2mm diameter, 3mm length)
-- **Screw Type**: Flat head cross screw
-- **Installation Torque**: Recommended 0.15-0.2 N·m (1.5-2.0 kgf·cm)
-
-If the M.2 mounting screw is not included in the package, you can use a standard M2×3mm flat head cross screw.
-:::
-
 :::tip Interface Location
 Refer to the [Hardware Information](./hardware-info) tutorial to locate the corresponding hardware interface.
 :::