_config.yml: fix link to the Library Carpentry website

Pull Request: carpentries/styles#313

Author: maxim-belkin

bin/boilerplate/_config.yml

@@ -35,7 +35,7 @@ carpentries_site: "https://carpentries.org/"
 dc_site: "http://datacarpentry.org"
 example_repo: "https://github.com/carpentries/lesson-example"
 example_site: "https://carpentries.github.io/lesson-example"
-lc_site: "https://librarycarpentry.github.io/"
+lc_site: "https://librarycarpentry.org/"
 swc_github: "https://github.com/swcarpentry"
 swc_pages: "https://swcarpentry.github.io"
 swc_site: "https://software-carpentry.org"