Update README.md

Author: b5i

README.md

@@ -5,7 +5,7 @@ Cli for https://github.com/b5i/apple-playlist-downloader
 `npm i -g apple-music-downloader-cli`
 
 #Run
-`
+```
 HELP 
 
 (Required)   / -u / --url "URL" : Download playlist with provided URL
@@ -18,7 +18,7 @@ HELP
 
 Example :
 apd "url"
-`
+```
 #Example 
 
 `apd "https://music.apple.com/en/playlist/dancexl/pl.6bf4415b83ce4f3789614ac4c3675740?l=en" `