Added description to repo information gained on discovery.

steps/discover-repos.rb

@@ -87,7 +87,8 @@
       forks: i[:forks_count],
       created_at: i[:created_at].iso8601,
       size: i[:size],
-      open_issues_count: i[:open_issues_count]
+      open_issues_count: i[:open_issues_count],
+      description: i[:description]
     }
     puts "Found #{i[:full_name].inspect} GitHub repo ##{found.count} \
 (#{i[:forks_count]} forks, #{i[:stargazers_count]} stars)"