add initial marp implementation with sample content and build configuration

node_modules/mj-context-menu/js/parse.d.ts

@@ -0,0 +1,14 @@
+import { Menu } from './menu.js';
+import { Item } from './item.js';
+import { ParserFactory, ParseMethod } from './parser_factory.js';
+export declare class Parser {
+    private _initList;
+    private readonly _factory;
+    constructor(init?: [string, ParseMethod][]);
+    get factory(): ParserFactory;
+    items(_factory: ParserFactory, its: any[], ctxt: Menu): Item[];
+    parse({ type: kind, ...json }: {
+        type: string;
+        [k: string]: any;
+    }, ...rest: any[]): any;
+}