Update windows build script and add a README and a license to the dist dir

.gitattributes

@@ -0,0 +1,3 @@
+LICENSE eol=crlf
+winbuild/README-windows-dist.md eol=crlf
+*.bat eol=crlf

winbuild/README-windows-dist.md

@@ -0,0 +1,48 @@
+# YOGA for Windows
+
+> YOGA: Yummy Optimizer for Gorgeous Assets
+
+YOGA is a command-line tool that:
+
+* converts and optimizes images from various format to JPEG and PNG,
+* convertq and optimizeq 3D models from various formats to GLB.
+
+
+## Requirements
+
+Before using YOGA, you must install Microsoft Visual C++ Redistribuable x64 for
+Visual Studio 2019. You can download it from the Microsoft's website
+(`vc_redist.x64.exe`):
+
+* https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads
+
+
+## Install
+
+YOGA do not need any installation. Just unzip the content of this directory and
+you are ready to go! :)
+
+
+## Usage
+
+YOGA is a CLI (command line) program. To use it, open a terminal in this folder
+and just use one of the following command, depending the terminal you are using.
+
+For CMD.EXE:
+
+    yoga -h
+
+For Git Bash:
+
+    ./yoga.exe -h
+
+
+## Links
+
+Project page and source code:
+
+* https://github.com/wanadev/yoga
+
+Please report any issue on our bug tracker:
+
+* https://github.com/wanadev/yoga/issues

winbuild/builddist.bat

@@ -7,6 +7,9 @@ pip install .
 pip install nuitka
 
 python -m nuitka --follow-imports --standalone --windows-dependency-tool=pefile winbuild\yogawin.py
+move yogawin.dist\yogawin.exe yogawin.dist\yoga.exe
+copy winbuild\README-windows-dist.md yogawin.dist\README.txt
+copy LICENSE yogawin.dist\LICENSE.txt
 
 call __env__\Scripts\deactivate.bat