Improve README with clearer Git setup and first pull request steps

README.md

@@ -1,21 +1,70 @@
 ![DISC logo](./assets/DISC.png)
 
-# Overcoming barriers to entry in Open Source projects
+# Overcoming Barriers to Entry in Open Source Projects
 
-This repository contains documents and resources on getting started with Open
-Source projects.
+This repository contains documents and resources to help newcomers get started
+with Open Source projects and communities.
 
-This resource was created as part of the [NumFOCUS DISC Unconference](https://pydata.org/nyc2017/diversity-inclusion/disc-unconference-2017/).  📃 Read about its creation on the [NumFOCUS blog](https://numfocus.org/blog/getting-started-open-source-notes-numfocus-disc-unconference).
+This resource was created as part of the
+[NumFOCUS DISC Unconference](https://pydata.org/nyc2017/diversity-inclusion/disc-unconference-2017/).
+You can read more about its creation on the
+[NumFOCUS blog](https://numfocus.org/blog/getting-started-open-source-notes-numfocus-disc-unconference).
 
-### [Why contribute to Open Source?](./what_is_open_source_and_why_contribute.md)
-Wondering why you contribute to Open Source?  Here are a few good reasons it can benefit both you and the world!
+---
 
-### [Compilation of Open Source Resources](./compilation_of_open_source_resources.md)
-This file includes a collection of external resources (links) that elaborate on how to contribute to Open Source projects effectively as a newbie.
+## Why Contribute to Open Source?
 
-### [How to organize an Open Source sprint](./how_to_organize_an_open_source_sprint.md)
-An Open Source sprint is a short event where groups of people get together to work on a single Open Source project with help from its maintainers.  We provide detailed instructions and resources for organizing an Open Source sprint at your company, club or Meetup Group. 
+Curious about why people contribute to Open Source?
+This document explains how contributing can benefit both you and the broader
+community.
 
+👉 [Why contribute to Open Source?](./what_is_open_source_and_why_contribute.md)
 
-### [Meet the Contributors](./open_source_stories.md)
-About the contributors to this repo and their Open Source experience.
+---
+
+## Compilation of Open Source Resources
+
+A curated list of external resources and guides to help beginners understand
+how to contribute effectively to Open Source projects.
+
+👉 [Compilation of Open Source Resources](./compilation_of_open_source_resources.md)
+
+---
+
+## How to Organize an Open Source Sprint
+
+An Open Source sprint is a short, focused event where contributors collaborate
+on a single Open Source project, often with guidance from maintainers.
+This guide provides step-by-step instructions and best practices.
+
+👉 [How to Organize an Open Source Sprint](./how_to_organize_an_open_source_sprint.md)
+
+---
+
+## Meet the Contributors
+
+Learn about the contributors to this repository and their Open Source journeys.
+
+👉 [Meet the Contributors](./open_source_stories.md)
+
+---
+
+## Getting Started for First-Time Contributors
+
+This section is intended for beginners who are making their **first Open Source
+contribution**, including participants from programs like GSoC, Hacktoberfest,
+and NumFOCUS events.
+
+---
+
+### 1. Install Git
+
+Git is required to contribute to this project.
+
+Download Git from the official website:
+https://git-scm.com/downloads
+
+After installation, verify that Git is available by running:
+
+```bash
+git --version