add lektor-atom config file. creativecommons#75

Author: makkoncept

configs/atom.ini

@@ -0,0 +1,11 @@
+[blog]
+name = CC technical blog
+source_path = /
+url_path = /feed.xml
+blog_summary_field = description
+items = site.query('/blog/entries')
+item_title_field = title
+item_body_field = body
+item_author_field = author
+item_date_field = pub_date
+item_model = blog-post