Move the doc of auto-deploy

Author: noah

docs/concepts/deploy.yml.md

@@ -50,6 +50,18 @@ envs:
       - integration-test
     production_environment: true
 ```
+
+### Auto Deploy
+
+Gitploy provides not only manual deployment but also auto-deployment. Gitploy is listening for the push event dispatched from GitHub and triggers to deploy automatically when the ref is matched with the `auto_deploy_on` of the configuration file. 
+
+```yaml
+envs:
+  - name: production
+    auto_deploy_on: refs/heads/main
+    production_environment: true
+```
+
 ### Review
 
 Gitploy provides the review process. You can list up to users on the configuration file. You can check the [document](./review.md) for the detail.

docs/concepts/deployment.md

@@ -12,10 +12,6 @@ Figure) Deploy
 
 ![deploy](../images/deploy.png)
 
-## Auto Deploy
-
-Gitploy provides not only manual deployment but also auto-deployment. Gitploy is listening for the push event dispatched from GitHub and trigger to deploy automatically when the ref is matched with the `auto_deploy_on` of the configuration file. 
-
 ## Rollback
 
 Rollback is the best way to recover while you fix the problems, and Gitploy supports the rollback. You can choose one of the deployed references for the environment to roll back.