Add / fix badges for PyPI / versions. (#6158)

Author: tseaver

packages/google-cloud-asset/README.rst

@@ -1,12 +1,18 @@
 Python Client for Cloud Asset API (`Alpha`_)
 ============================================
 
+|pypi| |versions|
+
 `Cloud Asset API`_: The cloud asset API manages the history and inventory of cloud resources.
 
 - `Client Library Documentation`_
 - `Product Documentation`_
 
 .. _Alpha: https://github.com/GoogleCloudPlatform/google-cloud-python/blob/master/README.rst
+.. |pypi| image:: https://img.shields.io/pypi/v/google-cloud-asset.svg
+   :target: https://pypi.org/project/google-cloud-asset/
+.. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-asset.svg
+   :target: https://pypi.org/project/google-cloud-asset/
 .. _Cloud Asset API: https://cloud.google.com/cloudasset
 .. _Client Library Documentation: https://googlecloudplatform.github.io/google-cloud-python/latest/asset/index.html
 .. _Product Documentation:  https://cloud.google.com/cloudasset