Update python client cortex version

Author: deliahu

pkg/workloads/cortex/client/setup.py

@@ -16,7 +16,7 @@
 
 setup(
     name="cortex",
-    version="0.8.0",
+    version="master",  # CORTEX_VERSION
     description="",
     author="Cortex Labs",
     author_email="dev@cortexlabs.com",