Add MathJax support to javaDoc via gradle

gistfile1.txt

// This adds support for mathjax to javadocs
javadoc {
    configure(options) {
        options.overview = "src/main/javadoc/overview.html" // relative to source root
        options.addBooleanOption("-allow-script-in-comments",true)
        options.header = "<script type=\"text/javascript\" async" +
            "  src=\"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML\">" +
            "</script>"
    }
}