Update content/hardware/08.edu/solution-and-kits/alvik/tutorials/user-manual/user-manual.md

Co-authored-by: GDJose <[email protected]>

Author: pedromsousalima

content/hardware/08.edu/solution-and-kits/alvik/tutorials/user-manual/user-manual.md

@@ -264,7 +264,8 @@ To get started to play with Alvik you will need the following hardware and softw
 
 ### Software Requirements
 
-- Operating Systems: All the major Operating Systems are supported
+- Operating Systems: Linux, macOS or Windows
+
 - [Arduino Lab for Micropython](https://labs.arduino.cc/en/labs/micropython)
 
 ### ESP32 MicroPython Firmware