fix: include minified bundle in npm tarball (#291)

Update project config to include the minified bundle.

README.md

@@ -9,9 +9,9 @@
 ## Table of contents <!-- omit in toc -->
 
 - [Install](#install)
+  - [Browser `<script>` tag](#browser-script-tag)
 - [Background](#background)
   - [What is multiaddr?](#what-is-multiaddr)
-  - [Browser: `<script>` Tag](#browser-script-tag)
 - [Usage](#usage)
 - [API](#api)
 - [Resolvers](#resolvers)
@@ -24,6 +24,15 @@
 $ npm i @multiformats/multiaddr
 ```
 
+### Browser `<script>` tag
+
+Loading this module through a script tag will make the `multiaddr` function available in
+the global namespace.
+
+```html
+<script src="https://unpkg.com/@multiformats/multiaddr/dist/index.min.js"></script>
+```
+
 ## Background
 
 ### What is multiaddr?
@@ -36,19 +45,6 @@ A standard way to represent addresses that
 - have a nice string representation
 - encapsulate well
 
-```sh
-npm i multiaddr
-```
-
-### Browser: `<script>` Tag
-
-Loading this module through a script tag will make the `Multiaddr` obj available in
-the global namespace.
-
-```html
-<script src="https://unpkg.com/multiaddr/dist/index.min.js"></script>
-```
-
 ## Usage
 
 ```js

package.json

@@ -40,7 +40,7 @@
   },
   "files": [
     "src",
-    "dist/src",
+    "dist",
     "!dist/test",
     "!**/*.tsbuildinfo"
   ],