add initial marp implementation with sample content and build configuration

node_modules/bare-url/index.d.ts

@@ -0,0 +1,39 @@
+import URLError from './lib/errors'
+import URLSearchParams from './lib/url-search-params'
+
+interface URL {
+  href: string
+  protocol: string
+  username: string
+  password: string
+  host: string
+  hostname: string
+  port: string
+  pathname: string
+  search: string
+  searchParams: URLSearchParams
+  hash: string
+
+  toString(): string
+  toJSON(): string
+}
+
+declare class URL {
+  constructor(input: string, base?: string | URL)
+}
+
+declare namespace URL {
+  export function isURL(value: unknown): value is URL
+
+  export function parse(input: string, base?: string | URL): URL | null
+
+  export function canParse(input: string, base?: string | URL): boolean
+
+  export function fileURLToPath(url: URL | string): string
+
+  export function pathToFileURL(pathname: string): URL
+
+  export { URL, type URLError, URLError as errors, URLSearchParams }
+}
+
+export = URL