docs: update contact information and remove GitHub repository links

Replace GitHub links with direct email contact for system acquisition
across README.md and all home page Blade templates. Added
contato@syspanel.com.br as the primary contact method.

resources/views/home/app-development.blade.php

@@ -28,12 +28,9 @@ echo $blade->run("home.index", ["clients" => $clients]);
     <p>With these tools, SysMVC provides a solid foundation for developing robust and scalable web applications.</p>
 
     <br><br>
-
-    <p>Github: <a href="https://github.com/syspanel/SysMVC.git">https://github.com/syspanel/SysMVC.git</a></p>
-
-    <br><br>
-      
+       
     <h2 class="mt-4">Contact</h2>
+    <p><strong>To obtain the system, please contact us by email: <a href="mailto:contato@syspanel.com.br">contato@syspanel.com.br</a></strong></p>
     <p>If you're interested in SysMVC, get in touch:</p>
     <ul>
         <li>Email: <a href="mailto:syspanel@gmx.com">syspanel@gmx.com</a></li>