chore: updated example env files

music-player/example.env

@@ -3,3 +3,7 @@ POSTGRES_DATABASE=music_player
 POSTGRES_USER=user
 POSTGRES_PASSWORD=password
 POSTGRES_PORT=5432
+REDIS_URL=localhost:6381
+LOG_LEVEL=3
+LIBRARY_DIRECTORY=./pkg/read
+PORT=3000

music-player/test.env

@@ -3,6 +3,7 @@ POSTGRES_DATABASE=music_player_test
 POSTGRES_USER=docker
 POSTGRES_PASSWORD=docker
 POSTGRES_PORT=5417
+REDIS_URL=localhost:6381
 LOG_LEVEL=0
 LIBRARY_DIRECTORY=./pkg/read
-REDIS_URL=localhost:6381
+PORT=3000