Update https://search.citw.lgbt to https://search.internetsucks.net

Closes #737
From @somerandomusername666

Author: vojkovic

searxinstances/instances.yml

@@ -24,14 +24,14 @@ https://search.buddyverse.net: {}
 https://search.canine.tools: {}
 https://search.catboy.house: {}
 https://search.charliewhiskey.net: {}
-https://search.citw.lgbt: {}
 https://search.einfachzocken.eu: {}
 https://search.hbubli.cc: {}
 https://search.im-in.space: {}
 https://search.indst.eu:
   additional_urls:
     http://whereissky27lxfdrs7ct7a5ievor3tl67qi77rv5luga7wod5jf2mad.onion: Hidden Service
 https://search.inetol.net: {}
+https://search.internetsucks.net: {}
 https://search.ipsys.bf: {}
 https://search.ipv6s.net: {}
 https://search.leptons.xyz: {}