[Non code Contribution] Auto-generate cloud resource reference documentation

[BinaryHB0916]

KubeVela is a powerful CI/CD platform that let you import and manage all kinds of cloud resources from almost every cloud vendor. To all these cloud resources, a clear doc of each that guides us to smoothly use it is necessary and very friendly to the community.

Regarding tons of cloud resources adding into the KubeVela platform, maintain their accordingly docs is a major task. It'll be landed even more faster with the help from you. Thanks for contribution!

Missing cloud resources doc (up to date of 2020/02/25, KEEP UPDATING):

• Azure MariaDB, example, adding up the missing ones at below
• Azure/GCP/AWS/TencentCloud/AlibabaCloud XXX
• ....

How-to in simply using Vela CLI(Make Azure MariaDB as a guide):

1. run a Vela CLI command vela addon enable terraform-azure that installs Azure Terraform provider for you
2. using vela def list to check the official name of MariaDB
   
3. using vela def doc-gen azure-database-mariadb -n vela-system to generate the doc
4. you'll find 2 azure-database-mariadb.md files that are in Chinese and English at the current directory
5. go submitting a PR to Supported Cloud Resource list
6. comment in this issue to let the community know and Hooray!

[yashvardhanmishra]

I want to work on this , Could you please assign this issue to me?