Update README.md and setup.py

README.md

@@ -6,6 +6,11 @@ Status](https://github.com/serum-community/pyserum/workflows/CI/badge.svg)](http
 
 Python client library for interacting with the [Project Serum](https://projectserum.com/) DEX.
 
+## Install
+```sh
+pip install pyserum
+```
+
 ## Get Started
 
 ```python

setup.py

@@ -15,7 +15,7 @@ setup(
     python_requires=">=3.7, <4",
     license="MIT",
     package_data={"pyserum": ["py.typed"]},
-    packages=find_packages(exclude=("tests", "test.*")),
+    packages=find_packages(exclude=("tests", "tests.*")),
     url="https://github.com/serum-community/pyserum",
     zip_safe=False,  # required per mypy
     classifiers=[