Pwa audit/add meta description to routes

src/routes/about.svelte

@@ -1,5 +1,6 @@
 <svelte:head>
 	<title>About</title>
+	<meta name="Description" content="Sapper project template about page">
 </svelte:head>
 
 <h1>About this site</h1>

src/routes/blog/[slug].svelte

@@ -55,6 +55,7 @@
 
 <svelte:head>
 	<title>{post.title}</title>
+	<meta name="Description" content="Sapper project template {post.title} post">
 </svelte:head>
 
 <h1>{post.title}</h1>

src/routes/blog/index.svelte

@@ -19,6 +19,7 @@
 
 <svelte:head>
 	<title>Blog</title>
+	<meta name="Description" content="Sapper project template blog posts">
 </svelte:head>
 
 <h1>Recent posts</h1>

src/routes/index.svelte

@@ -34,6 +34,7 @@
 
 <svelte:head>
 	<title>Sapper project template</title>
+	<meta name="Description" content="Sapper project template">
 </svelte:head>
 
 <h1>Great success!</h1>