update layouts

Author: hemangsk

_layouts/default.html

@@ -10,7 +10,7 @@
         <title>{{ page.title }}</title>
 
     {% else %}
-        <title>{{ site.name }}</title>
+        <title>{{ site.title }}</title>
 
     {% endif %}
 

_layouts/defaultPost.html

@@ -10,7 +10,7 @@
         <title>{{ page.title }}</title>
 
     {% else %}
-        <title>{{ site.name }}</title>
+        <title>{{ site.title }}</title>
 
     {% endif %}