Update README.md

README.md

@@ -2,10 +2,13 @@
 ![test-2024-04-05-19-03-12](https://github.com/ofdl-robotics-tw/EV3-FirmwareDev-VM/assets/17724013/fa216a08-027c-4f0f-aaae-57c611677594)
 
 This is a development environment used to develop customized EV3 firmware, built using the Ubuntu Mate operating system (Chinese).
+
 Open VMWare and import the EV3_Ubuntu_x64.ovf file to use it. For related information, please see Read My Files on the desktop in the system.
 
 Username: root
+
 Password: ofdltaiwan
 
 *This is a 2020 project and is now open source. Some documentation URLs in the system may no longer be available or changed.
+
 *Software is collected from Internet open source projects.