update conf.py

source/conf.py

@@ -25,7 +25,7 @@
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.intersphinx', 'sphinx.ext.todo', 'sphinx.ext.coverage', 'sphinx.ext.pngmath', 'sphinx.ext.mathjax', 'sphinx.ext.ifconfig', 'sphinx.ext.viewcode']
+extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.intersphinx', 'sphinx.ext.todo', 'sphinx.ext.coverage', 'sphinx.ext.imgmath', 'sphinx.ext.mathjax', 'sphinx.ext.ifconfig', 'sphinx.ext.viewcode']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -41,7 +41,7 @@
 
 # General information about the project.
 project = u'Linux命令参考'
-copyright = u'2013, xdays'
+copyright = u'2017, xdays'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -249,7 +249,7 @@
 epub_title = u'Linux命令参考'
 epub_author = u'xdays'
 epub_publisher = u'xdays'
-epub_copyright = u'2013, xdays'
+epub_copyright = u'2017, xdays'
 
 # The language of the text. It defaults to the language option
 # or en if the language is not set.