add schema api description (#85)
drwxr-xr-x - .github
-rw-r--r-- 162 .gitignore
-rw-r--r-- 148 BCLOUD
-rw-r--r-- 384 BUILDING.md
-rw-r--r-- 11325 LICENSE
-rw-r--r-- 5493 README.md
-rw-r--r-- 3133 SUMMARY.md
-rw-r--r-- 520 book.json
drwxr-xr-x - changelog
drwxr-xr-x - clients
drwxr-xr-x - config
-rw-r--r-- 8247 download.md
drwxr-xr-x - guides
drwxr-xr-x - images
drwxr-xr-x - language
drwxr-xr-x - node_modules
drwxr-xr-x - performance
drwxr-xr-x - quickstart
drwxr-xr-x - scripts
drwxr-xr-x - styles