Add Markdown converter output

CMakeLists.txt

@@ -17,6 +17,8 @@ endfunction()
 add_executable(kindle2latex_typefactory
   typefactory/convertlatex.cpp
   typefactory/convertlatex.h
+  typefactory/convertmarkdown.cpp
+  typefactory/convertmarkdown.h
   typefactory/converter.cpp
   typefactory/converter.h
   typefactory/main.cpp