fix: add CHANGELOG.md to npm

Author: Symbitic

.npmignore

@@ -1,2 +1,3 @@
 /*
 !/dist
+!/CHANGELOG.md

src/spotify-types.ts

@@ -1,4 +1,6 @@
-// https://developer.spotify.com/documentation/web-playback-sdk/reference/
+/**
+ * @todo https://developer.spotify.com/documentation/web-playback-sdk/reference/
+ */
 
 /** @hidden */
 type SpotifyPlayerMethod<T = void> = () => Promise<T>;