fix some error

views/layout.pug

@@ -4,6 +4,6 @@ html
     title= title
     link(rel='stylesheet', href='/static/css/style.css')
     meta( name="viewport",content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0")
-    meta( name="author",content="xCss <xioveliu@gmail.com>")
+    meta( name="author",content="xCss xioveliu@gmail.com")
   body
     block content