Remove unicode strings

doc/source/conf.py

@@ -55,18 +55,18 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'OEREBlex geoLink Formatter'
-copyright = u'2017, Amt für Geoinformation, Kanton Basel-Landschaft'
-author = u'Karsten Deininger'
+project = 'OEREBlex geoLink Formatter'
+copyright = '2017, Amt für Geoinformation, Kanton Basel-Landschaft'
+author = 'Karsten Deininger'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = u'{0}'.format(__version__)
+version = '{0}'.format(__version__)
 # The full version, including alpha/beta/rc tags.
-release = u''
+release = ''
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.