Update add-files.md

static/docs/get-started/add-files.md

@@ -14,7 +14,7 @@ $ dvc get https://github.com/iterative/dataset-registry \
 > find the appropriate [remote storage](/doc/command-reference/remote) and
 > download <abbr>data artifacts</abbr> from it. (It works like `wget`, but for
 > DVC repositories.) In this case we use
-> [dataset-registry](https://github.com/iterative/dataset-registry)) as the
+> [dataset-registry](https://github.com/iterative/dataset-registry) as the
 > source project. (Refer to [Data Registry](/doc/use-cases/data-registry) for
 > more info about this setup.)