Spotify support added

docs/Spotify/README.md

@@ -0,0 +1,24 @@
+# Spotify
+
+## Validate
+### sp_validate(url : `string`)
+*This checks that given url is spotify url or not.*
+
+**Returns :** `track` | `album` | `playlist` | `false`
+```js
+let check = sp_validate(url)
+
+if(!check) // Invalid Spotify URL
+
+if(check === 'track') // Spotify Track URL
+```
+
+## Main
+### spotify(url : `string`)
+*This returns data from a track | playlist | album url.*
+
+```js
+let data = spotify(url) //Gets the data
+
+console.log(data.type) // Console logs the type of data that you got.
+```