message: Try with a direct link to mathjax website
diff: @@ -1440,7 +1440,7 @@ MATHJAX_FORMAT = HTML-CSS
  # The default value is: http://cdn.mathjax.org/mathjax/latest.
  # This tag requires that the tag USE_MATHJAX is set to YES.
  -MATHJAX_RELPATH = ../common
  +MATHJAX_RELPATH = https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2
  # The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax
  # extension names that should be enabled during MathJax rendering. For example
  