Remove deprecated settings from MPD and switch to PipeWire output

home/.config/mpd/mpd.conf

@@ -2,7 +2,6 @@ music_directory			"~/Music"
 playlist_directory  "~/Music/Playlists"
 db_file             "~/.mpd/database"
 log_file            "~/.mpd/log"
-pid_file				"~/.mpd/pid"
 state_file          "~/.mpd/state"
 sticker_file        "~/.mpd/sticker.sql"
 
@@ -20,6 +19,6 @@ audio_output {
 }
 
 audio_output {
-        type            "pulse"
-        name            "MPD PulseAudio"
+  type  "pipewire"
+  name  "MPD PipeWire"
 }