Inlucde NPM

Include Static npm build ouput in your rust binary

When you compile in debug mode the File contents will just be read from disk and not embedded. This can manually be overriden with the embed feautere.

```rust const ASSETS: inpm::Dir<'static> = inpm::include_package!("./client/dist");

let contentofmyfile = ASSETS.get("somedir/my_file.txt").contents();

```

Warp feature

features=["warp"]

```rust const ASSETS: inpm::Dir<'static> = inpm::include_package!("./client/dist");

let myfilefilter = inpm::warp::embedded(ASSETS);

// Allso works with single page applications

let myspafilter = inpm::warp::spa(ASSETS);

```