add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/js/output/common/Wrappers/mpadded.d.ts

@@ -0,0 +1,9 @@
+import { AnyWrapper, WrapperConstructor, Constructor } from '../Wrapper.js';
+import { BBox } from '../../../util/BBox.js';
+import { Property } from '../../../core/Tree/Node.js';
+export interface CommonMpadded extends AnyWrapper {
+    getDimens(): number[];
+    dimen(length: Property, bbox: BBox, d?: string, m?: number): number;
+}
+export declare type MpaddedConstructor = Constructor<CommonMpadded>;
+export declare function CommonMpaddedMixin<T extends WrapperConstructor>(Base: T): MpaddedConstructor & T;