pidgin/pidgin

Remove a reference to a doc file that was in a draft review request

2021-05-06, Gary Kramlich
648527ab9ae3
Remove a reference to a doc file that was in a draft review request

Testing Done:
Ran `ninja pidgin-doc`

Reviewed at https://reviews.imfreedom.org/r/643/
libpurple/data/purple-url-handler.desktop.in
libpurple/protocols/null/nullprpl.c
pidgin/data/im.pidgin.Pidgin.desktop.in
sub/libpurple/data/purple-url-handler.desktop.in
sub/libpurple/protocols/null/nullprpl.c
sub/pidgin/data/im.pidgin.Pidgin.desktop.in