provides a summary description for pip (#68)

Author: stonebig

pyproject.toml

@@ -7,6 +7,7 @@ name = "jupyter_server_fileid"
 authors = [{name = "David L. Qiu", email = "[email protected]"}]
 dynamic = ["version"]
 readme = "README.md"
+description = "Jupyter Server extension providing an implementation of the File ID service."
 requires-python = ">=3.7"
 keywords = ["Jupyter", "Extension"]
 classifiers = [