Remove bottom navigation from .lab/ markdown files

The docs/step.html viewer already provides next/previous navigation,
so the markdown source files no longer need redundant footer nav links.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: brunoborges

.lab/00-overview.md

@@ -54,17 +54,3 @@ Before you begin, verify:
 2. **Commit often** — Save working states frequently
 3. **Use checkpoints** — Revert unexpected changes with chat Checkpoints & Undo
 4. **📌 Pin this guide** — Keep it visible while you work
-
----
-
-## 🚀 Ready?
-
-👉 **[Start with Part 1: Setup](01-setup.md)**
-
----
-
----
-
-[🎮 Play Game](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/) • [📚 Lab Guide](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/docs/) • [← README](../README.md)
-
-*Created for .NET developers by the VS Code and .NET teams*

.lab/01-setup.md

@@ -129,9 +129,3 @@ You've learned how to:
 - Generate and refine workspace instructions
 - Use background and cloud agents for parallel work
 - Understand existing instruction files
-
----
-
-[🎮 Live Demo](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/) • [📚 Lab Guide](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/docs/) • [← Overview](00-overview.md)
-
-👉 **[Continue to Part 2: Design-First Frontend →](02-design.md)**

.lab/02-design.md

@@ -131,9 +131,3 @@ You've learned how to:
 - Iterate on plans before implementing
 - Keep instructions updated with changes
 - Scale exploration with parallel cloud agents
-
----
-
-[🎮 Live Demo](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/) • [📚 Lab Guide](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/docs/) • [← Part 1](01-setup.md)
-
-👉 **[Continue to Part 3: Custom Quiz Master →](03-quiz-master.md)**

.lab/03-quiz-master.md

@@ -123,11 +123,3 @@ You've learned how to:
 - Generate themed quiz questions
 - Run custom agents in the cloud
 - Iterate on agent output for better results
-
----
-
----
-
-[🎮 Live Demo](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/) • [📚 Lab Guide](GUIDE.md) • [← Part 2](02-design.md)
-
-👉 **[Continue to Part 4: Multi-Agent Development →](04-multi-agent.md)**

.lab/04-multi-agent.md

@@ -208,15 +208,3 @@ Congratulations! You've completed the VS Code GitHub Copilot Agent Lab.
 - 📺 [VS Code on YouTube](https://www.youtube.com/code)
 - 📖 [VS Code Copilot Docs](https://code.visualstudio.com/docs/copilot/overview)
 - 🌟 [Awesome Copilot](https://github.com/github/awesome-copilot)
-
----
-
-👉 **[🎉 Celebrate Your Completion! →](05-complete.md)**
-
----
-
-[🎮 Play Game](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/) • [📚 Lab Guide](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/docs/) • [← Part 3](03-quiz-master.md)
-
-Happy Coding! 👋
-
-*— The VS Code and .NET Teams*

.lab/05-complete.md

@@ -55,9 +55,3 @@ You've completed the **VS Code GitHub Copilot Agent Lab**!
 Thanks for joining us on this journey into AI-assisted development.
 
 We can't wait to see what you build next!
-
----
-
-*Happy Coding! 👋*
-
-*— The VS Code and .NET Teams*

.lab/GUIDE.md

@@ -90,11 +90,3 @@ Skill Bingo • Tech Life • Chaos Bingo • Travel • Fandom • Office Humor
 - [VS Code YouTube](https://www.youtube.com/code)
 - [Copilot Docs](https://code.visualstudio.com/docs/copilot/overview)
 - [Awesome Copilot](https://github.com/github/awesome-copilot)
-
----
-
----
-
-[🎮 Live Demo](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/) • [📚 Lab Guide](https://dotnet-presentations.github.io/vscode-github-copilot-agent-lab/docs/) • [← README](../README.md)
-
-*Happy Coding! 👋 — VS Code & .NET Teams*