made it work for remote (public) jupyter notebook

removed 'localhost' from custom.css file path check so that it would work with remote access. Might be some other workarounds without doing this, though.

Author: twpark

src/jupyter_contrib_nbextensions/nbextensions/code_font_size/code_font_size.js

@@ -10,7 +10,7 @@ define([
                 var pre_style = null;
                 for(i = 0; i < document.styleSheets.length; i++){
                     //if style sheet is custom.css
-                    if(/localhost.*\/custom\/custom\.css/.test(document.styleSheets[i].href)){ 
+                    if(/.*\/custom\/custom\.css/.test(document.styleSheets[i].href)){ 
                         //pre_css now contains the style sheet custom.css
                         pre_css = document.styleSheets[i]; 
                         break;