bump mathjax version

Author: cpsievert

R/mathjax.R

@@ -28,7 +28,7 @@ is.TeX <- function(x) {
 mathjax_cdn <- function() {
   htmltools::htmlDependency(
     name = "mathjax",
-    version = "2.7.4",
+    version = "2.7.5",
     package = "plotly",
     src = dependency_dir("mathjax"),
     script = "cdn.js"

inst/htmlwidgets/lib/mathjax/cdn.js

@@ -1,4 +1,4 @@
 var script = document.createElement("script");
 script.type = "text/javascript";
-script.src  = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-AMS-MML_SVG";
+script.src  = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS-MML_SVG";
 document.getElementsByTagName("head")[0].appendChild(script);