Add description and url on project.clj.
Add description and url on project.clj.

coopsource/catacumba,mitchelkuijpers/catacumba,funcool/catacumba,coopsource/catacumba,funcool/catacumba,prepor/catacumba,mitchelkuijpers/catacumba,prepor/catacumba,funcool/catacumba