Merge highlight and aliases options

src/struct/Language.js

@@ -3,14 +3,12 @@ const { AkairoModule } = require('discord-akairo');
 class Language extends AkairoModule {
     constructor(id, {
         category,
-        highlight,
         aliases,
         loads = [id],
         options = {}
     } = {}) {
         super(id, { category });
 
-        this.highlight = highlight;
         this.aliases = aliases;
         this.loads = loads;
         this.options = options;