Switch back to mathjax output/SVG

docs/scripts/mathjaxhelper.js

 MathJax.Hub.Config({
-  config: ["MMLorHTML.js"],
-  jax: ["input/TeX", "output/HTML-CSS", "output/NativeMML"],
+  jax: ["input/TeX" , "output/SVG"],
   tex2jax: {
     inlineMath: [ ['$','$'] ],
     processEscapes: true
   },
   extensions: ["MathMenu.js", "MathZoom.js"]
-});
+});
\ No newline at end of file

mkdocs.yml

@@ -56,7 +56,7 @@ extra_css:
   - 'styles/mathjax_overflowfix.css'
 
 extra_javascript:
-  - 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-AMS-MML_CHTML'
+  - 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-AMS_SVG'
   - 'scripts/mathjaxhelper.js'
 
 copyright: "Copyright © 2019-2022 Delft University of Technology, CC-BY-SA 4.0."