setup.py: Clear description error

This was causing a pypi deploy error,
`long_description` has syntax errors in markup and would not be
         rendered on PyPI.
         No content rendered from RST source.

setup.py

@@ -19,7 +19,7 @@
         ]
     },
     url="https://github.com/OpenDataServices/lib-cove-web-2",
-    description="q",
+    description="",
     classifiers=[],
     python_requires=">=3.8",
     install_requires=[