aci-wordpress template not working

[aci-wordpress](https://github.com/Azure/azure-quickstart-templates/tree/master/application-workloads/wordpress/aci-wordpress)

### Issue Details
Unable to Deploy aci-worrdpress template. "Deploy to Azure" takes to Azure portal but the deployment is not getting initiated and throw error stating "Error parsing template. Please ensure template is valid JSON. Unexpected end of string at character position 3712. (57 other errors)"


Main Link: https://azure.microsoft.com/en-in/resources/templates/aci-wordpress/
azure-quickstart-templates/application-workloads/wordpress/aci-wordpress/

Error parsing template. Please ensure template is valid JSON. Unexpected end of string at character position 3712. (57 other errors)

### Repro steps
1. Go to https://azure.microsoft.com/en-in/resources/templates/aci-wordpress/
2. Choose "Deploy to Azure"
3. It takes to Azure portal but the deployment is not getting initiated and throw error stating "Error parsing template. Please ensure template is valid JSON. Unexpected end of string at character position 3712. (57 other errors)"

Start with the aci-wordpress template in application-workloads/wordpress/aci-wordpress and reproduce the failure using the Azure template page's “Deploy to Azure” action. Inspect the template for the reported JSON parsing error and validate it before deployment. Done means the template parses successfully and deployment can be initiated.

Written by the indexing model from the issue text.