Replace Bugzilla/cgit URLs with Gitlab URLs

README

 GNOME Online Miners - crawls through your online content
 ========================================================
 
-Bugs: https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-online-miners
-Download: http://download.gnome.org/sources/gnome-online-miners
-Git: http://git.gnome.org/browse/gnome-online-miners
+Bugs: https://gitlab.gnome.org/GNOME/gnome-online-miners/-/issues/
+Download: https://download.gnome.org/sources/gnome-online-miners
+Git: https://gitlab.gnome.org/GNOME/gnome-online-miners
 Website: https://wiki.gnome.org/Projects/GnomeOnlineMiners
 
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configure.ac

 AC_INIT([GNOME Online Miners],
         [3.34.0],
-        [https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-online-miners],
+        [https://gitlab.gnome.org/GNOME/gnome-online-miners/-/issues],
         [gnome-online-miners],
         [https://wiki.gnome.org/Projects/GnomeOnlineMiners])
 AC_PREREQ(2.63)