chore: Update social.txt

khaitranquang · khaitranquang · commit f4834edaebda · 2025-12-05T16:55:43.000+07:00
diff --git a/block_domain_categories/social.txt b/block_domain_categories/social.txt
@@ -435,7 +435,6 @@ rednoteapp.me
 rednoteapp.org
 reelempire.com
 renren.com
-researchgate.net
 reunion.com
 reverbnation.com
 robisz.pl
