Add blosxom `description` and `created_at`

`description` taken from its official website, `created_at` taken from [Internet Archive][1].

[1]: http://web.archive.org/web/20020613035045/http://www.oreillynet.com/~rael/2002/Feb/28
Merge pull request #43 from hail2u/master

Add blosxom `description` and `created_at`