feat: update version number in package and readme

Author: alejandrogarza

README.md

@@ -33,7 +33,7 @@ $ python3 -m venv venv
 $ . venv/bin/activate
 $ pip install hypernode-api-python
 $ pip freeze | grep hypernode-api-python
-hypernode-api-python==0.0.3
+hypernode-api-python==0.0.4
 ```
 
 ###  Performing API calls

setup.py

@@ -18,7 +18,7 @@
 
 setup(
     name="hypernode_api_python",
-    version="0.0.3",
+    version="0.0.4",
     description='"Hypernode API Client for Python"',
     url="https://github.com/ByteInternet/hypernode_api_python",
     packages=find_packages(