Remove deprecated kotti.includes from app.ini. [ci skip]

app.ini

@@ -7,37 +7,26 @@ use = egg:kotti
 # kotti.site_title: your site's title
 kotti.site_title = Yet another Kotti site
 
-
 # kotti.secret: defines the initial password of the 'admin' user
 kotti.secret = qwerty
 
-
 # sqlalchemy.url: the database that you want to use, defaults to SQLite
 # see http://www.sqlalchemy.org/docs/core/engines.html#database-urls
 sqlalchemy.url = sqlite:///%(here)s/Kotti.db
 
-
 # mail.default_sender: configure the 'from' address of emails sent by Kotti
 mail.default_sender = yourname@yourhost
 
-
-# kotti.includes: include add-ons; an example:
-# kotti.includes = kotti_twitter.include_search_widget
-
-
 # kotti.configurators: another hook for add-ons
 # kotti_tinymce should always be present (unless you don't want WYSIWYG editing)
 kotti.configurators = kotti_tinymce.kotti_configure
 
-
 # kotti.asset_overrides: override Kotti's templates and resources; an example:
 # kotti.asset_overrides = mypackage:kotti-overrides/
 
-
 # pyramid.default_locale_name: set the user interface language
 pyramid.default_locale_name = en
 
-
 pyramid.includes =
   pyramid_tm
 #  pyramid_debugtoolbar