Remove obsolete bookmark

dotfiles/bmo/uris.ini

@@ -16,7 +16,6 @@
     ma      = http://www.mapy.cz/
     mbr     = https://musicbrainz.org/
     mfp     = http://musicforprogramming.net/
-    ol      = http://www.openlmi.org/
     rdt     = https://www.reddit.com/subreddits/
     so      = http://stackoverflow.com/
     tjc     = https://together.jolla.com/