Function transformTemplate

transformTemplate(
filePath: string,
plugin: TransformPluginBuilder,
): Promise<void>
Transforms an ember-template file using ember-template-recast. The script at the filePath is read, transformed via the provided plugin, and then written back to the same file.

This can be used to help migrate components, remove deprecated features, etc
Parameters
- filePath: string
  to the file to transform
- plugin: TransformPluginBuilder
Returns Promise<void>
Example
transformTemplate takes an ember-template-recast plugin
```
import { ember } from 'ember-apply';

await ember.transformTemplate('path/to/template.hbs', (env) => {
  return {
    Hash(node) {
     // do something with hash nodes
    }
  }
});
```
- Defined in ember/templates.js:34