Add description meta tag for lint list

unvalley · unvalley · commit 4e7ed42867cc · 2022-06-20T00:19:08.000+09:00
diff --git a/util/gh-pages/index.html b/util/gh-pages/index.html
@@ -10,6 +10,7 @@
 <head>
     <meta charset="UTF-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1"/>
+    <meta name="description" content="A collection of lints to catch common mistakes and improve your Rust code.">
 
     <title>Clippy Lints</title>
 
