[DDW-756] Update readme (windows dev dependencies)

Author: przemyslaw-wlodek

README.md

@@ -160,6 +160,7 @@ Most of the commands need `nix` and will run only on Linux or macOS.
 - Windows 10/11
 - Daedalus testnet installation (similar version used in branch) in `C:\Program Files\Daedalus Testnet`
 - NodeJS 16
+- Python2
 - `yarn global add windows-build-tools` (if this does not work extract daedalus\nix\windows-usb-libs.zip under daedalus\build folder)
 - Microsoft Build Tools 2015
 - Microsoft Visual Studio 2017 (Include Desktop development with C++)