change default config: display 5 recent post at most

Author: waitpigfly

_config.yml

@@ -44,7 +44,7 @@ pygments: false # default python pygments have been replaced by pygments.rb
 
 paginate: 5             # Posts per page on the blog index
 pagination_dir: blog    # Directory base for pagination URLs eg. /blog/page/2/
-recent_posts: 10        # Posts in the sidebar Recent Posts section
+recent_posts: 5         # Posts in the sidebar Recent Posts section
 excerpt_link: "Read on →"  # "Continue reading" link text at the bottom of excerpted articles
 
 titlecase: true         # Converts page and post titles to titlecase