Clean up contributing section

Author: juliannguyen4

CONTRIBUTING.md

@@ -1,5 +1,13 @@
 # Developers Guide
 
+## Setup
+
+Create a new virtual environment to test the code (recommended):
+```
+python3 -m venv .venv
+. .venv/bin/activate
+```
+
 To install dependencies for development:
 ```
 pip install -r requirements.txt
@@ -17,9 +25,6 @@ sphinx-build -b html . htmldir
 
 The tests use a locally built and installed module for this code:
 ```
-# Create a new virtual environment to test the code
-python3 -m venv .venv
-. .venv/bin/activate
 # Build current code and install package
 pip install --editable .
 ```
@@ -40,16 +45,6 @@ Then run the tests:
 python3 tests/test.py
 ```
 
-Once you are done testing:
-```
-# Stop an delete the server
-docker container stop aerospike
-docker container rm aerospike
-# Quit and delete virtual environment
-deactivate
-rm -r .venv
-```
-
 ## Codestyle
 
 This code uses [flake8](https://github.com/pycqa/flake8) for codestyle checking.
@@ -62,4 +57,18 @@ flake8 . --count --max-complexity=10 --show-source --max-line-length=127
 
 ## Adding features
 
-This project depends on a [fork](https://github.com/aerospike-community/jsonpath-ng) (i.e custom version) of the jsonpath-ng library. To add features, you may have to create a pull request in the fork as well as in this repository. Then, the project will use the latest commit of the forked library in the following release.
+This project depends on a [fork](https://github.com/aerospike-community/jsonpath-ng) (i.e custom version) of the jsonpath-ng library. To add features:
+1. Create a pull request in the fork with your proposed changes. Once the changes are approved, a new version of the library will be published to PyPI.
+2. Create another pull request in this repository to point to the updated version of the library. The next release of this library will use the new library version.
+
+## Cleanup
+
+```
+# Stop an delete the server
+docker container stop aerospike
+docker container rm aerospike
+
+# Quit and delete virtual environment
+deactivate
+rm -r .venv
+```