Add two new keys to the online_editor property in the config.json files:

ErikSchierboom · mirkoperillo · commit 4bee6fd7edcc · 2021-05-05T13:34:38.000+02:00
1. `ace_editor_language`: the language identifier for the Ace editor that is used to edit code on the website
2. `highlightjs_language`: the language identifier for Highlight.js which is used to highlight code on the website
diff --git a/config.json b/config.json
@@ -12,7 +12,9 @@
   "version": 3,
   "online_editor": {
     "indent_style": "space",
-    "indent_size": 4
+    "indent_size": 4,
+    "ace_editor_language": "java",
+    "highlightjs_language": "java"
   },
   "solution_pattern": "reference",
   "files": {
