Update windows build info for pystray.

Author: iwalton3

README.md

@@ -441,4 +441,4 @@ and libmpv libraries are either 64 or 32 bit. (Don't mismatch them.)
 4. Extract the `mpv-1.dll` from the file and move it to the `plex-mpv-shim` folder.
 5. Open a regular `cmd` prompt. Navigate to the `plex-mpv-shim` folder.
 6. If you would like the shader pack included, [download it](https://github.com/iwalton3/default-shader-pack) and put the contents into `plex_mpv_shim\default_shader_pack`.
-7. Run `pyinstaller -wF --add-binary "mpv-1.dll;." --add-data "plex_mpv_shim\default_shader_pack;plex_mpv_shim\default_shader_pack" --add-binary "plex_mpv_shim\systray.png;." --icon media.ico run.py`.
+7. Run `pyinstaller -wF --add-binary "mpv-1.dll;." --add-data "plex_mpv_shim\default_shader_pack;plex_mpv_shim\default_shader_pack" --add-binary "plex_mpv_shim\systray.png;." --icon media.ico run.py --hidden-import pystray._win32`.

build-debug.bat

@@ -0,0 +1,4 @@
+@echo off
+git pull
+rd /s /q __pycache__ dist build
+pyinstaller -cF --add-binary "mpv-1.dll;." --add-binary "plex_mpv_shim\systray.png;." --icon media.ico run.py --hidden-import pystray._win32

build.bat

@@ -0,0 +1,4 @@
+@echo off
+git pull
+rd /s /q __pycache__ dist build
+pyinstaller -wF --add-binary "mpv-1.dll;." --add-binary "plex_mpv_shim\systray.png;." --add-data "plex_mpv_shim\default_shader_pack;plex_mpv_shim\default_shader_pack" --hidden-import pystray._win32 --icon media.ico run.py