Update setup.py

Author: syswu

setup.py

@@ -2,12 +2,12 @@
 
 setup(
     name='kubesys',
-    version='2.0.0',
+    version='0.2.0',
     keywords='k8s',
     description='a python-based wrapper library for kubernetes-calls',
     author='a_flying_fish',
     license='MIT',
     author_email='yutian20@otcaix.iscas.ac.cn, wuheng@iscas.ac.cn',
     packages=['kubesys'],
     install_requires=['requests>=2.31.0', 'pyyaml>=6.0', 'cryptography>=41.0.1']
-)
+)