Fix broken link

Co-authored-by: David Harris <[email protected]>

README.md

@@ -62,7 +62,7 @@ docker compose down
 The Python dependencies are maintained using a [Pipenv](https://github.com/pypa/pipenv)
 configuration for each supported Python version. Changes to requirements
 should be made to the respective `src/py<Python version>/Pipfile`. More
-information about the `Pipfile` format can be found [here](https://pipenv.pypa.io/en/latest/basics/#example-pipfile-pipfile-lock).
+information about the `Pipfile` format can be found [here](https://pipenv.pypa.io/en/latest/pipfile.html#example-pipfile).
 The accompanying `Pipfile.lock` files contain the specific dependency versions
 that will be installed. These files can be updated like so (using the Python
 3.9 configuration as an example):