Improve quality for Gravatar picture

Author: bitbrain

_includes/author.html

@@ -1,6 +1,6 @@
 <div class="author-box">
 {% if site.plugins contains "liquid-md5" %}
-<img src="https://gravatar.com/avatar/{{ site.email | downcase | md5 }}?s=72" class="author-avatar" />
+<img src="https://gravatar.com/avatar/{{ site.email | downcase | md5 }}?s=256" class="author-avatar" />
 {% endif %}
 {{ site.description }}
 </div>

jekyll-dash.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-dash"
-  spec.version       = "1.0.8"
+  spec.version       = "1.0.9"
   spec.authors       = ["Miguel Gonzalez Sanchez"]
   spec.email         = ["[email protected]"]