Updated setup.py for CQ black fork (#1513)

* Updated setup.py for CQ black fork

* Black formatting pass

Author: jmwright

setup.py

@@ -52,7 +52,12 @@
     setup_requires=setup_reqs,
     install_requires=reqs,
     extras_require={
-        "dev": ["docutils", "ipython", "pytest", "black==19.10b0", "click==8.0.4",],
+        "dev": [
+            "docutils",
+            "ipython",
+            "pytest",
+            "black@git+https://github.com/cadquery/black.git@cq",
+        ],
         "ipython": ["ipython",],
     },
     include_package_data=True,