Update music_app.py and readme.md with improvements

music_app.py

@@ -10,10 +10,11 @@ import os
 load_dotenv()
 
 SLEEP_TIME = 3
+
 MUSIC_APP = (
     os.getenv("MUSIC_APP", "apple_music").replace("_", " ").title().replace(" ", "")
 )
-
+print(f"Using 📀 {MUSIC_APP} connector")
 
 def playing_now() -> tuple:
     music = Music(connector=globals()[MUSIC_APP])
@@ -22,7 +23,7 @@ def playing_now() -> tuple:
 
 def set_now_playing(name, artist, duration):
     now = datetime.now().strftime("%H:%M:%S")
-    print(f"{now} 🎧 {name} - {artist} ⏲️ {duration}")
+    print(f"{now} 🎧 {name} - {artist} ⏱️ {duration}")
     if name and artist and duration:
         Mattermost().set_now_playing(name, artist, duration)
 

readme.md

@@ -14,7 +14,9 @@ This is a Python application that fetches the currently playing track from eithe
 - Mattermost
 
 ## Environment Variables
-`MUSIC_APP`: This variable determines which music service the application will fetch the currently playing track from. It can be either `apple_music` or `spotify`.
+`MUSIC_APP` - This variable determines which music service the application will fetch the currently playing track from. It can be either `apple_music` or `spotify`.
+`MATTERMOST_SERVER_URL` variable represents the URL of the Mattermost server.
+`MATTERMOST_ACCESS_TOKEN` the access token for the Mattermost API, which is obtained by generating a personal access token from the Mattermost user settings and is used to authenticate and authorize API requests to the Mattermost server.
 
 ## How to Run
 1. Clone the repository