added docs to CI pipeline

docs/Dockerfile

@@ -0,0 +1,3 @@
+FROM nginx:latest
+
+COPY _build/html/ /usr/share/nginx/html

docs/conf.py

@@ -34,7 +34,7 @@ extensions = [
 ]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = []
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -47,9 +47,9 @@ exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 # 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'
 
 # 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".
-html_static_path = ['_static']
+html_static_path = []