Bump version number

Author: yuvipanda

setup.py

@@ -3,7 +3,7 @@
 
 setuptools.setup(
     name="nbresuse",
-    version='0.2.0',
+    version='0.3.0',
     url="https://github.com/yuvipanda/nbresuse",
     author="Yuvi Panda",
     description="Simple Jupyter extension to show how much resources (RAM) your notebook is using",