Update version in setup.py

Author: mxsnq

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name="scrapy-puppeteer-client",
-    version="0.1.5",
+    version="0.2.0",
     description="A library to use Puppeteer-managed browser in Scrapy spiders",
     long_description=long_description,
     long_description_content_type="text/markdown",