Fix repo URL in localized docs pages

Localized index.html pages were pointing to the old upstream repo
(madebygps/vscode-github-copilot-agent-lab) instead of
copilot-dev-days/agent-lab-python.

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

Author: brunoborges

docs/es/index.html

@@ -48,7 +48,7 @@ <h1>VS Code GitHub Copilot Agent Lab</h1>
                 <a href="step.html?step=00-overview" class="btn btn-primary">
                     🚀 Iniciar Taller
                 </a>
-                <a href="https://github.com/madebygps/vscode-github-copilot-agent-lab" class="btn btn-secondary">
+                <a href="https://github.com/copilot-dev-days/agent-lab-python" class="btn btn-secondary">
                     📦 Repositorio GitHub
                 </a>
             </div>
@@ -165,7 +165,7 @@ <h2 class="section-title">Requisitos Previos</h2>
         <!-- Footer -->
         <footer>
             <div class="footer-links">
-                <a href="https://github.com/madebygps/vscode-github-copilot-agent-lab">Repositorio GitHub</a>
+                <a href="https://github.com/copilot-dev-days/agent-lab-python">Repositorio GitHub</a>
                 <a href="https://www.youtube.com/code">VS Code YouTube</a>
                 <a href="https://code.visualstudio.com/docs/copilot/overview">Docs de Copilot</a>
                 <a href="https://github.com/github/awesome-copilot">Awesome Copilot</a>

docs/pt_BR/index.html

@@ -48,7 +48,7 @@ <h1>VS Code GitHub Copilot Agent Lab</h1>
                 <a href="step.html?step=00-overview" class="btn btn-primary">
                     🚀 Iniciar Workshop
                 </a>
-                <a href="https://github.com/madebygps/vscode-github-copilot-agent-lab" class="btn btn-secondary">
+                <a href="https://github.com/copilot-dev-days/agent-lab-python" class="btn btn-secondary">
                     📦 Repositório GitHub
                 </a>
             </div>
@@ -165,7 +165,7 @@ <h2 class="section-title">Pré-requisitos</h2>
         <!-- Footer -->
         <footer>
             <div class="footer-links">
-                <a href="https://github.com/madebygps/vscode-github-copilot-agent-lab">Repositório GitHub</a>
+                <a href="https://github.com/copilot-dev-days/agent-lab-python">Repositório GitHub</a>
                 <a href="https://www.youtube.com/code">VS Code YouTube</a>
                 <a href="https://code.visualstudio.com/docs/copilot/overview">Docs do Copilot</a>
                 <a href="https://github.com/github/awesome-copilot">Awesome Copilot</a>