Update README.md

Author: bdqnghi

README.md

@@ -10,10 +10,10 @@
   <img alt="license" src="https://img.shields.io/badge/License-Apache%202.0-green.svg"/>
   </a>
    <a href="https://www.python.org/downloads/release/python-380/">
-  <img alt="license" src="https://img.shields.io/badge/python-3.8+-yellow.svg"/>
+  <img alt="python" src="https://img.shields.io/badge/python-3.8+-yellow.svg"/>
   </a> 
    <a href="https://pypi.org/project/salesforce-codetf/">
-  <img alt="license" src="https://static.pepy.tech/badge/salesforce-codetf"/>
+  <img alt="downloads" src="https://static.pepy.tech/badge/salesforce-codetf"/>
   </a> 
 
 <a href="https://arxiv.org/pdf/2306.00029.pdf">Technical Report</a>,