private void generateTagFile() throws IOException {
        File tagFile = new File( dataDirectory, "tags.js" );
        log.debug( "Generating " + tagFile + "..." );

        TagFile tagFileContent = new TagFile();
        tagFileContent.fill( completeReportModel.getTagIdMap() );
        String content = "jgivenReport.setTags(" + new Gson().toJson( tagFileContent ) + " );";

        Files.asCharSink(tagFile, Charsets.UTF_8 ).write( content);

    }
Deletes all steps of scenario cases where a data table
is generated to reduce the size of the data file. 
In this case only the steps of the first scenario case are actually needed.
jgiven-html5-report/src/main/java/com/tngtech/jgiven/report/html5/Html5ReportGenerator.java