add initial marp implementation with sample content and build configuration

node_modules/speech-rule-engine/js/highlighter/mml_highlighter.d.ts

@@ -0,0 +1,11 @@
+import { AbstractHighlighter, Highlight } from './abstract_highlighter.js';
+export declare class MmlHighlighter extends AbstractHighlighter {
+    constructor();
+    highlightNode(node: HTMLElement): {
+        node: HTMLElement;
+    };
+    unhighlightNode(info: Highlight): void;
+    colorString(): import("./color_picker.js").StringColor;
+    getMactionNodes(node: HTMLElement): HTMLElement[];
+    isMactionNode(node: HTMLElement): boolean;
+}