fixed docs requirements 2

setup.py

@@ -5,6 +5,16 @@
 
 from setuptools import setup
 
+try:
+    import versioneer
+except ImportError:
+    # we have a versioneer.py file living in the same directory as this file, but
+    # if we're using pep 517/518 to build from pyproject.toml its not going to find it
+    # https://github.com/python-versioneer/python-versioneer/issues/193#issue-408237852
+    # make this work by adding this directory to the python path (https://github.com/nv-morpheus/Morpheus/pull/990)
+    sys.path.append(os.path.dirname(os.path.realpath(__file__)))
+    import versioneer
+
 # Additional keyword arguments for setup().
 extra = {}