Update introduced_by, description, and category

db/docs/spam_logs.yml

@@ -3,7 +3,7 @@ table_name: spam_logs
 classes:
 - SpamLog
 feature_categories:
-- antiabuse
-description: TODO
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/commit/d20e75a8d80c2828336cd22897ea6868d666f8a5
+- instance_resiliency
+description: Logs users flagged by the Akismet anti-spam integration.
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/2266
 milestone: '8.5'