Update settings.yml

Author: tonyvanriet

.github/settings.yml

@@ -10,7 +10,7 @@ repository:
   allow_squash_merge: true
   allow_merge_commit: true
   allow_rebase_merge: true
-  topics: ecto,keyset,cursor,pagination,postgresql
+  topics: ecto,keyset,cursor,pagination,postgresql,library
 
 teams:
   - name: devs