Fix contact link

Author: szarnyasg

roadmap.md

@@ -40,4 +40,4 @@ These are some of the items that we plan to support in the future:
 - [Allow primary key syntax without really enforcing it](https://github.com/duckdb/ducklake/discussions/323), similar to what other OLAP engines do (e.g., [BigQuery](https://cloud.google.com/bigquery/docs/primary-foreign-keys)).
 - Fixed-size arrays.
 
-If you are interested in prioritizing some of this work, [get in touch with DuckDB Labs](https://duckdblabs.com/contact/]). 
+If you are interested in prioritizing some of this work, [get in touch with DuckDB Labs](https://duckdblabs.com/contact/).