added explicit js parsing in grey-matter

Author: sethjuarez

runtime/promptyjs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@prompty/core",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "Prompty core package",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",

runtime/promptyjs/src/core.ts

@@ -79,6 +79,9 @@ export class Prompty {
       engines: {
         yaml: {
           parse: (input: string) => yaml.load(input) as object
+        },
+        js: {
+          parse: (input) => { console.log("JS execution disabled"); return {}; }
         }
       }
     });