Some work on Scripts

notable changes:
- rename `bt-connect` to `bt_connect`
- rename `music` to `media` and make it generic instead of checking
  Spotify
- make separate script to set background to a preset black image
- make all shebangs "#!/usr/bin/env sh"

Scripts/.local/scripts/status/media

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+title=$(playerctl metadata title)
+echo " $title"