Fix links.

Author: ionelmc

AUTHORS.rst

@@ -5,9 +5,9 @@ Authors
 * Ionel Cristian Mărieș - https://blog.ionelmc.ro
 * Marc Abramowitz - http://marc-abramowitz.com
 * Dave Collins - https://github.com/thedavecollins
-* Stefan Krastanov - http://blog.krastanov.org/
+* Stefan Krastanov - http://blog.krastanov.org
 * Thomas Waldmann - https://github.com/ThomasWaldmann
-* Antonio Cuni - http://antocuni.eu/en/
+* Antonio Cuni - http://antocuni.eu
 * Petr Šebek - https://github.com/Artimi
 * Swen Kooij - https://github.com/Photonios
 * "varac" - https://github.com/varac