drop exo to 0.0.1 (still experimental)

setup.py

@@ -35,7 +35,7 @@ if sys.platform.startswith("darwin"):
 
 setup(
     name="exo",
-    version="0.1.0",
+    version="0.0.1",
     packages=find_packages(),
     install_requires=install_requires,
 )