.gitignore in relaton-ietf-1.9.11 vs .gitignore in relaton-ietf-1.9.12

@@ -4,9 +4,10 @@
 /coverage/
 /doc/
 /pkg/
 /spec/reports/
 /tmp/
+/bibxml-ids/
 .vscode/
 
 # rspec failure tracking
 .rspec_status
 .rubocop-https---raw-githubusercontent-com-riboseinc-oss-guides-master-ci-rubocop-yml