Update README.md with badges and additional information

Author: timothywarner

README.md

@@ -1,3 +1,22 @@
 # GitHub Foundations Cert-Prep (Video) Course Resources
 
 Short link: [timw.info/github](https://github.com/timothywarner-org/githubfoundations)
+
+[![Check README Links](https://github.com/timothywarner-org/githubfoundations/actions/workflows/check-readme-links.yml/badge.svg)](https://github.com/timothywarner-org/githubfoundations/actions/workflows/check-readme-links.yml)
+[![Website](https://img.shields.io/badge/website-visit-green)](https://techtrainertim.com)
+[![GitHub Profile](https://img.shields.io/badge/github-follow-blue)](https://github.com/techtrainertim)
+
+## Overview
+This repository showcases the tools, workflows, and best practices I use to teach, create, and develop solutions for cloud identity, GitHub, generative AI, and more. The goal is to help learners around the world follow along with practical, real-world examples.
+
+## Features
+- Automated link checking for README.md files
+- Custom VS Code extensions and GitHub workflows
+- Learning resources for cloud identity, GitHub, and AI
+
+## Usage
+Clone the repo, navigate to the relevant project, and follow the usage guidelines in each directory. For example:
+
+```bash
+git clone https://github.com/timothywarner-org/githubfoundations.git
+cd project-directory