correct domain on page title

Author: Pablo Vieira

_includes/head.html

@@ -3,7 +3,7 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
 
-  {% capture page_title %}{% if page.title %}{{ " &middot; povieira.com" | prepend: page.title }}{% else %}{{ site.title }}{% endif %}{% endcapture %}
+  {% capture page_title %}{% if page.title %}{{ " &middot; pv8.io" | prepend: page.title }}{% else %}{{ site.title }}{% endif %}{% endcapture %}
   {% capture page_description %}{% if page.excerpt %}{{ page.excerpt | markdownify | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.meta.description }}{% endif %}{% endcapture %}
   {% capture url %}{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}{% endcapture %}
   <title>{{ page_title }}</title>