Missing /mlops/azureml/train/data.yml (ADO/classical)

### Describe the bug or the issue that you are facing

In ADO repository generation pipeline

```
/.azuredevops/initialise-project.yml
```
did not created
```
/mlops/azureml/train/data.yml
```

(which can be found here https://github.com/Azure/mlops-v2-ado-demo/blob/main/mlops/azureml/train/data.yml), which leads to error in
ASO pipeline: DeployTrainingPipeline
job: templates/${{ variables.version }}/register-data.yml@mlops-templates

```bash
"Register Azure ML data asset" ERROR: No such file or directory:mlops/azureml/train/data.yml
```
### Steps/Code to Reproduce

Steps as per https://github.com/Azure/mlops-v2/blob/main/documentation/deployguides/deployguide_ado.md

### Expected Output

No Error in pipeline DeployTrainingPipeline job templates/${{ variables.version }}/register-data.yml@mlops-templates related to registering ../../../data/taxi-data.csv

### Versions

ADO
-projectType "classical"
-mlopsVersion

### Which platform are you using for deploying your infrastrucutre?

Azure DevOps (ADO)

### If you mentioned Others, please mention which platformm are you using?

_No response_

### What are you using for deploying your infrastrucutre?

Terraform

### Are you using Azure ML CLI v2 or Azure ML Python SDK v2

Azure ML CLI v2

### Describe the example that you are trying to run?

Tabular name: deploy-model-training-pipeline