Remove Arduino IDE and PF-builds for WSL

README.md

@@ -149,9 +149,3 @@ After updating the kit, you may need to reload VScode.
 To start building a firmware, click the CMake Tools plugin icon on the far left side. You will get a very large list of targets to build. Find the firmware you'd like to build (like `MK3S-EINSy10a_EN-only`)and select the small icon which shows "Build" when hovered over.
 
 The built .hex file can then be found in folder `Prusa-Firmware/build`
-
-### Arduino (Legacy)
-TODO
-
-### PF-build with WSL
-TODO