1. Add the building util of Python

for the markdown docs.
2. Update the deploy.sh

docs/utils/deploy.sh

@@ -0,0 +1,8 @@
+# This script is borrowed from https://gist.github.com/cobyism/4730490
+
+git add build && git commit -m "build"
+git subtree push --prefix build origin built-docs
+
+mkdocs build --clean
+git add site && git commit -m "deploy"
+git subtree push --prefix site origin gh-pages