Add SEO and social media meta tags

Update logo SVG with fixed fill and stroke colors instead of dynamic
values for better display as a favicon and social media preview image

Author: TorstenDittmann

apps/docs/partials/base.hbs

@@ -4,7 +4,28 @@
 		<meta charset="utf-8" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
 		<meta name="color-scheme" content="light dark" />
+		<meta name="description" content="A classless CSS framework built for speed. Style your website later—build it now." />
+		<meta name="robots" content="index, follow" />
 		<title>{{ title }}</title>
+		
+		<!-- Open Graph / Facebook -->
+		<meta property="og:type" content="website" />
+		<meta property="og:url" content="https://launch-css.dev" />
+		<meta property="og:title" content="{{ title }}" />
+		<meta property="og:description" content="A classless CSS framework built for speed. Style your website later—build it now." />
+		<meta property="og:image" content="https://launch-css.dev/logo.svg" />
+		
+		<!-- Twitter -->
+		<meta name="twitter:card" content="summary_large_image" />
+		<meta name="twitter:url" content="https://launch-css.dev" />
+		<meta name="twitter:title" content="{{ title }}" />
+		<meta name="twitter:description" content="A classless CSS framework built for speed. Style your website later—build it now." />
+		<meta name="twitter:image" content="https://launch-css.dev/logo.svg" />
+		
+		<!-- Favicon -->
+		<link rel="icon" href="/logo.svg" type="image/svg+xml" />
+		<link rel="canonical" href="https://launch-css.dev" />
+		
 		<script defer src="https://cloud.umami.is/script.js" data-website-id="8c20b3c7-dd6d-4e57-bf9d-135879bc574a"></script>
 	</head>