fix: contributing guideline to use hatch for testing

Author: kayjan

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed:
+- Misc: Documentation update contributing instructions.
 
 ## [0.20.0] - 2024-08-24
 ### Added:

docs/home/contributing.md

@@ -77,8 +77,8 @@ Run the following lines of code and ensure the <mark>unit tests pass</mark> and
 <mark>code coverage is 100%</mark>.
 
 ```console
-$ python -m pip install pytest pytest-cov coverage
-$ pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=bigtree
+$ python -m pip install hatch
+$ hatch run cov
 ```
 
 ## Documentation

pyproject.toml

@@ -67,8 +67,8 @@ dependencies = [
 ]
 
 [tool.hatch.envs.default.scripts]
-cov = "no-cov && coverage report --show-missing --omit='*/workflows/*' {args} --benchmark-autosave --benchmark-histogram=.benchmarks/histogram --benchmark-json .benchmarks/output.json"
-cov2 = "pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=bigtree {args} --benchmark-autosave --benchmark-histogram=.benchmarks/histogram --benchmark-json .benchmarks/output.json"
+cov = "pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=bigtree {args} --benchmark-autosave --benchmark-histogram=.benchmarks/histogram --benchmark-json .benchmarks/output.json"
+cov2 = "no-cov && coverage report --show-missing --omit='*/workflows/*' {args} --benchmark-autosave --benchmark-histogram=.benchmarks/histogram --benchmark-json .benchmarks/output.json"
 no-cov = "pytest . {args}"
 lint = "black -l 88 ."
 sort = "isort --profile black ."