Fix missing period
@@ -29,7 +29,7 @@ OpenMMTools is distributed under the [MIT License](https://opensource.org/licens
#### Contributors
-A complete list of contributors can be found [here](https://github.com/choderalab/openmmtools/graphs/contributors)
+A complete list of contributors can be found [here](https://github.com/choderalab/openmmtools/graphs/contributors).
Major contributors include:
