initialized extension with basic functionality

vendor/highlightjs/es/languages/json.min.js

@@ -0,0 +1,8 @@
+/*! `json` grammar compiled for Highlight.js 11.11.1 */
+var hljsGrammar=(()=>{"use strict";return e=>{
+const a=["true","false","null"],r={scope:"literal",beginKeywords:a.join(" ")}
+;return{name:"JSON",aliases:["jsonc"],keywords:{literal:a},contains:[{
+className:"attr",begin:/"(\\.|[^\\"\r\n])*"(?=\s*:)/,relevance:1.01},{
+match:/[{}[\],:]/,className:"punctuation",relevance:0
+},e.QUOTE_STRING_MODE,r,e.C_NUMBER_MODE,e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE],
+illegal:"\\S"}}})();export default hljsGrammar;