docs(README): Banner added

README.md

@@ -1,13 +1,18 @@
-# LibertAI Agents
+<div style="text-align: center;">
+    <h1>LibertAI Agents</h1>
+</div>
+
 
-<div align="center">
+<div style="text-align: center;">
 
 [![pypi](https://img.shields.io/pypi/v/libertai-agents.svg)](https://pypi.org/project/libertai-agents)
 [![python](https://img.shields.io/pypi/pyversions/libertai-agents.svg)](https://pypi.org/project/libertai-agents)
 [![codecov](https://codecov.io/gh/Libertai/libertai-agents/graph/badge.svg?token=AE6F55FE57)](https://codecov.io/gh/Libertai/libertai-agents)
 
 </div>
 
+![banner](.github/assets/agents-banner.png)
+
 LibertAI Agents are highly customizable assistants that operates in a decentralized and confidential environment.\
 They can be given tools to perform tasks (search something on the web, make a transaction on-chain...), making them
 powerful companions.

codecov.yaml

@@ -5,4 +5,3 @@ coverage:
     patch:
       default:
         target: 0%
-  range: 60..80