add initial marp implementation with sample content and build configuration

node_modules/get-uri/dist/file.d.ts

@@ -0,0 +1,17 @@
+/// <reference types="node" />
+/// <reference types="node" />
+import { Readable } from 'stream';
+import { Stats, createReadStream } from 'fs';
+import { GetUriProtocol } from './';
+type ReadStreamOptions = NonNullable<Exclude<Parameters<typeof createReadStream>[1], string>>;
+interface FileReadable extends Readable {
+    stat?: Stats;
+}
+export interface FileOptions extends ReadStreamOptions {
+    cache?: FileReadable;
+}
+/**
+ * Returns a `fs.ReadStream` instance from a "file:" URI.
+ */
+export declare const file: GetUriProtocol<FileOptions>;
+export {};