Remove track search option from README

Author: mrusse

README.md

@@ -209,8 +209,6 @@ minimum_filename_match_ratio = 0.8
 # Use "flac" or "mp3" to ignore quality details
 allowed_filetypes = flac 24/192,flac 16/44.1,flac,mp3 320,mp3
 ignored_users = User1,User2,Fred,Bob
-# Set to False to only search for album titles. Set to True to fallback to search for track titles, then match the directory that contains the track to the album title.
-search_for_tracks = True
 # Prepend artist name when searching for albums
 album_prepend_artist = False
 track_prepend_artist = True