misc: remove unicode prefixed strings (#53714)

advanced.rst

@@ -80,7 +80,7 @@ must be changed to:::
 
 ::
 
-        u'auth.user': {
+        'auth.user': {
             'meta': {'object_name': 'User',
 
 must be rewritten like that:::

conf.py

@@ -48,8 +48,8 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'Authentic 2'
-copyright = u'2012, 2011, 2010, Entr\'ouvert'
+project = 'Authentic 2'
+copyright = '2012, 2011, 2010, Entr\'ouvert'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -189,7 +189,7 @@ latex_elements = {
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-    ('index', 'Authentic2.tex', u'Authentic2 Documentation', u'Entr\'ouvert', 'manual'),
+    ('index', 'Authentic2.tex', 'Authentic2 Documentation', 'Entr\'ouvert', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -217,7 +217,7 @@ latex_logo = 'pictures/eo_logo.png'
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [('index', 'authentic2', u'Authentic2 Documentation', [u'Mikaël Ates'], 1)]
+man_pages = [('index', 'authentic2', 'Authentic2 Documentation', [u'Mikaël Ates'], 1)]
 
 # If true, show URL addresses after external links.
 # man_show_urls = False
@@ -232,8 +232,8 @@ texinfo_documents = [
     (
         'index',
         'Authentic2',
-        u'Authentic2 Documentation',
-        u'Mikaël Ates',
+        'Authentic2 Documentation',
+        'Mikaël Ates',
         'Authentic2',
         'One line description of project.',
         'Miscellaneous',