update version to 0.2

Author: dongmao zhang

setup.py

@@ -44,7 +44,7 @@ def run(self):
 
 setup(
     name="infinistore",
-    version=f"0.1.{commit_count}",
+    version=f"0.2.{commit_count}",
     packages=find_packages(),
     cmdclass={"build_ext": CustomBuildExt},
     package_data={

src/pybind.cpp

@@ -123,7 +123,6 @@ PYBIND11_MODULE(_infinistore, m) {
         .def_readwrite("minimal_allocate_size", &ServerConfig::minimal_allocate_size)
         .def_readwrite("num_stream", &ServerConfig::num_stream)
         .def_readwrite("auto_increase", &ServerConfig::auto_increase);
-        .def_readwrite("num_stream", &ServerConfig::num_stream);
     m.def(
         "purge_kv_map", []() { kv_map.clear(); }, "purge kv map");
     m.def(