Convert docs to sphinx

docs/make.bat

@@ -0,0 +1,42 @@
+@ECHO OFF
+
+pushd %~dp0
+
+if "%SPHINXBUILD%" == "" if exist ..\.venv\Scripts\sphinx-build.exe (
+	set SPHINXBUILD=..\.venv\Scripts\sphinx-build.exe
+)
+if "%SPHINXBUILD%" == "" set SPHINXBUILD=sphinx-build
+set SOURCEDIR=.
+set BUILDDIR=_build
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo The 'sphinx-build' command was not found. Make sure Sphinx is installed,
+	echo then set SPHINXBUILD to the full path if needed.
+	exit /b 1
+)
+
+if "%1" == "" goto help
+if "%1" == "html" goto html
+if "%1" == "linkcheck" goto linkcheck
+echo.
+echo Unknown target "%1".
+goto help
+
+:html
+%SPHINXBUILD% -b html %SOURCEDIR% %BUILDDIR%\html %SPHINXOPTS%
+goto end
+
+:linkcheck
+%SPHINXBUILD% -b linkcheck %SOURCEDIR% %BUILDDIR%\linkcheck %SPHINXOPTS%
+goto end
+
+:help
+echo.
+echo Please use 'make.bat ^<target^>' where ^<target^> is one of
+echo   html       to make standalone HTML files
+echo   linkcheck  to check all external links for integrity
+
+:end
+popd