update for automated help install and chm build

Author: styson

build-chm.bat

@@ -1,4 +1,8 @@
 @echo off
+del hhw\*.* /Q
+htmlhelp.exe /Q /T:%cd%\hhw /C
+regsvr32 %cd%\hhw\itcc.dll /s
+
 rem make a backup copy of _site js/css
 copy docfx_project\_site\styles\main.css override\hold-main.css
 copy docfx_project\_site\styles\docfx.js override\hold-docfx.js

hhw/hhc.exe

@@ -103,7 +103,6 @@ docfx_project\_site\sdk\images\webnav\tabtoc.png
 docfx_project\_site\sdk\webimages\collapse.png
 docfx_project\_site\sdk\webimages\expand.png
 docfx_project\_site\index.html
-docfx_project\_site\README.html
 docfx_project\_site\api\FChoice.Common.CommonException.html
 docfx_project\_site\api\FChoice.Common.ConfigValues.html
 docfx_project\_site\api\FChoice.Common.Data.DataAccessSectionHandler.html
@@ -840,7 +839,6 @@ docfx_project\_site\articles\feature-guide.html
 docfx_project\_site\articles\getting-started.html
 docfx_project\_site\articles\index.html
 docfx_project\_site\articles\installation-guide.html
-docfx_project\_site\articles\intro.html
 docfx_project\_site\articles\license-installer.html
 docfx_project\_site\articles\logging-configuration.html
 docfx_project\_site\articles\making-applications.html