updated source of html5 serializer back to xsweet; extract to atheg/xsweet

lib/coko_conversion/ink_step/coko/xsweet_pipeline/docx_extract/docx_to_html_extract_step.rb

@@ -19,7 +19,7 @@ module InkStep::Coko
         end
 
         def remote_xsl_location
-          "https://gitlab.coko.foundation/XSweet/XSweet/raw/ink-api-publish/applications/docx-extract/docx-html-extract.xsl"
+          "https://gitlab.coko.foundation/atheg/XSweet/raw/master/applications/docx-extract/docx-html-extract.xsl"
         end
       end
     end