add " to copyright rule in docs

.gitignore

@@ -2,3 +2,4 @@
 *.swp
 *.o
 cryptops-api
+docs/_build

docs/conf.py

@@ -53,7 +53,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Cryptops'
-copyright = '2017, <a href=https://greenhost.net/>Greenhost</a>'
+copyright = '2017, <a href="https://greenhost.net"/>Greenhost</a>'
 author = 'Greenhost'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -70,7 +70,7 @@ release = '0.1'
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.