docs: change Sphinx theme to ReadtheDocs (#606)

Author: heitorlessa

docs/conf.py

@@ -31,9 +31,9 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = ['sphinx.ext.todo',
-    'sphinx.ext.ifconfig',
-    'sphinx.ext.viewcode',
-    'sphinx.ext.githubpages']
+              'sphinx.ext.ifconfig',
+              'sphinx.ext.viewcode',
+              'sphinx.ext.githubpages']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -85,25 +85,29 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
 #
+
 html_theme_options = {
-    'description': "Define your serverless infrastructure as a simple YAML file",
-    'logo': 'logo.png',
-    'logo_name': True,
-    'logo_text_align': 'center',
-    'github_user': 'awslabs',
-    'github_repo': 'serverless-application-model',
-    'github_button': True,
-    'github_type': 'star',
-    'github_banner': True,
-    'sidebar_collapse': True,
 }
 
+# html_theme_options = {
+#     'description': "Define your serverless infrastructure as a simple YAML file",
+#     'logo': 'logo.png',
+#     'logo_name': True,
+#     'logo_text_align': 'center',
+#     'github_user': 'awslabs',
+#     'github_repo': 'serverless-application-model',
+#     'github_button': True,
+#     'github_type': 'star',
+#     'github_banner': True,
+#     'sidebar_collapse': True,
+# }
+
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
@@ -116,9 +120,9 @@
 # refs: http://alabaster.readthedocs.io/en/latest/installation.html#sidebars
 html_sidebars = {
     '**': [
-	'about.html',
-        'navigation.html',   
-	'relations.html'
+        'about.html',
+        'navigation.html',
+        'relations.html'
     ]
 }
 
@@ -180,7 +184,6 @@
 ]
 
 
-
 # -- Options for Epub output ----------------------------------------------
 
 # Bibliographic Dublin Core info.
@@ -200,5 +203,3 @@
 
 # A list of files that should not be packed into the epub file.
 epub_exclude_files = ['search.html']
-
-