Update README.md (marqo-ai#141)

README.md

@@ -12,7 +12,7 @@
 <a href="https://opensource.org/licenses/Apache-2.0"><img src="https://img.shields.io/badge/License-Apache%202.0-blue.svg"></a>
 <a href="https://pypi.org/project/marqo/"><img src="https://img.shields.io/pypi/v/marqo?label=PyPI"></a>
 <a href="https://github.com/marqo-ai/marqo/actions/workflows/CI.yml"><img src="https://img.shields.io/github/workflow/status/marqo-ai/marqo/CI?label=CI"></a>
-<a href="https://pepy.tech/project/marqo"><img alt="PyPI - Downloads from pepy" src="https://static.pepy.tech/personalized-badge/marqo?period=month&units=international_system&left_color=grey&right_color=orange&left_text=Downloads"></a>
+<a href="https://pepy.tech/project/marqo"><img alt="PyPI - Downloads from pepy" src="https://static.pepy.tech/personalized-badge/marqo?period=month&units=international_system&left_color=grey&right_color=blue&left_text=downloads/month"></a>
 <a align="center" href="https://join.slack.com/t/marqo-community/shared_invite/zt-1d737l76e-u~b3Rvey2IN2nGM4wyr44w"><img src="https://img.shields.io/badge/Slack-blueviolet?logo=slack&amp;logoColor=white"></a>
 </p>