Ensure Blog archive pages have unique titles

Author: csswizardry

_includes/head.html

@@ -2,7 +2,7 @@
 <meta charset=UTF-8>
 <meta name=viewport content="width=device-width, minimum-scale=1.0">
 
-<title>{{ page.title }} – CSS Wizardry</title>
+<title>{{ page.title }} {% if paginator and paginator.page > 1 %}Blog – Page {{ paginator.page }} {% endif %}– CSS Wizardry</title>
 
 {% comment %}
 <!--