update gitignore

.gitignore

+kolloquium
+ma
+
+# This is a commen
 data/*
 .vscode
 code/infrastructure/streaming/clients/pub/data/*
@@ -32,3 +36,4 @@ code/start_tests_single_db.py
 code/start_tests.py
 code/start_tests.ipynb
 code/start_tests_single_db_indices.py
+