docs: initial contribute guide

Author: Revathyvenugopal162

Diff for: .gitignore

@@ -11,3 +11,12 @@ __pycache__
 styles/
 # Exclude translation .mo files
 locales/*/LC_MESSAGES/*.mo
+
+
+# Exclude virtual environments
+venv/
+env/
+ENV/
+.venv/
+.ENV/
+*/venv/

Diff for: CONTRIBUTING.md

@@ -33,6 +33,9 @@ The second approach is making your contribution directly in the GitHub website.
 ## Forking the repository
 
 Independently of the approach you choose, the first step is to fork the Python Packaging Guide repository into your personal GitHub space.
+You can do this by clicking the "Fork" button in the top right corner of the repository page.
+
+[Fork and Clone GitHub Repos](https://datascienceskills.org/lessons/git-github/git-intro/3-fork-clone/) is a good resource to learn more about forking.
 
 *__TODO__: This section should show a beginner user how to fork a repository in GitHub.*