Add deploy on Terraform on README (#15189)

README.md

@@ -31,6 +31,8 @@ The key features for DolphinScheduler are as follows:
   - Want to [start with Docker](https://dolphinscheduler.apache.org/en-us/docs/3.1.5/guide/start/docker)
 - For Kubernetes
   - [Start with Kubernetes](https://dolphinscheduler.apache.org/en-us/docs/3.1.5/guide/installation/kubernetes)
+- For Terraform
+  - [Start with Terraform](deploy/terraform/README.md) 
 
 ## User Interface Screenshots
 

deploy/README.md

@@ -2,3 +2,4 @@
 
 - [Start Up DolphinScheduler with Docker](https://dolphinscheduler.apache.org/en-us/docs/3.1.2/guide/start/docker)
 - [Start Up DolphinScheduler with Kubernetes](https://dolphinscheduler.apache.org/en-us/docs/3.1.2/guide/installation/kubernetes)
+- [Start Up DolphinScheduler with Terraform](./terraform/README.md)