Chore: Remove example usage

Chore: Remove example usage

Author: achilleas-kal

README.md

@@ -24,14 +24,6 @@ Installation
 ```bash
 pip install injective-py
 ```
-Example usage
-```python
-from pyinjective.composer import Composer as ProtoMsgComposer
-from pyinjective.client import Client
-from pyinjective.transaction import Transaction
-from pyinjective.constant import Network
-from pyinjective.wallet import PrivateKey, PublicKey, Address
-```
 
 ### Usage
 Requires Python 3.7+