feat: Update README and UI with new logo and warning message

- Add a new logo for GoMFT in SVG and PNG formats.
- Center the application title in the README and enhance the layout with a warning message about active development.
- Update the home page template to display the new logo prominently.
- Revise the screenshots section to improve visual presentation and clarity.

components/home.templ

@@ -95,8 +95,8 @@ templ Home(ctx context.Context) {
 					</div>
 				} else {
 					<div class="max-w-md mx-auto card p-8 hover:shadow-lg transition-shadow duration-300">
-						<div class="rounded-full bg-primary-100 dark:bg-primary-900 p-4 w-20 h-20 flex items-center justify-center mb-6 mx-auto">
-							<i class="fas fa-sign-in-alt text-primary-600 dark:text-primary-300 text-3xl"></i>
+						<div class="inline-flex items-center justify-center w-64 h-64 mb-4">
+							<img src="/static/img/logo.svg" alt="GoMFT Logo" class="w-full h-full"/>
 						</div>
 						<h2 class="text-2xl font-semibold text-secondary-900 dark:text-secondary-100 mb-4">Get Started</h2>
 						<p class="text-secondary-600 dark:text-secondary-400 mb-6">Log in to access the file transfer management system.</p>