String anchorName = heading.text().toLowerCase(Locale.ROOT).replaceAll(" ", "-");
            heading.attr("id", anchorName);
        }
    }

    public void setBaseCss(File baseCss) {
        this.baseCss = baseCss;
    }

    public void setReleaseNotesCss(File releaseNotesCss) {
        this.releaseNotesCss = releaseNotesCss;
    }