Azure DevOps pipeline move azure-pipelines.yml from root to workflow folder

Description: I have a pipeline working in azure devops, I need create a folder in azure git repo and move the pipeline files like (azure-pipelines.yml, Dockerfile.build, build.yml) from the root directory to folder workflow.

Before the changes:
/
- azure-pipelines.yml
- build.yml
- src
- Dockerfile.build

After the changes:
/
- src
- workflow
--- azure-pipelines.yml
--- build.yml
--- src
--- Dockerfile.build