update stats task to point to where to find mathjax files

Author: archmoj

tasks/stats.js

@@ -58,7 +58,8 @@ function getInfoContent() {
         '<script src="mathjax/MathJax.js?config=TeX-AMS-MML_SVG"></script>',
         '```',
         '',
-        'You can get the relevant MathJax files (version 2) from the internet.',
+        'You can get the relevant MathJax files in `./vendor/extras/mathjax/` or from the internet',
+        'e.g. "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.3/MathJax.js?config=TeX-AMS-MML_SVG.js"',
         '',
         'By default, plotly.js will modify the global MathJax configuration on load.',
         'This can lead to undesirable behavior if plotly.js is loaded alongside',