Copyright Placeholder in Licence File

Thanks for stopping by to let us know something could be better! **PLEASE READ**: If you have a support contract with Google, please create an issue in the [support console](https://cloud.google.com/support/) instead of filing on GitHub. This will ensure a timely response. **The issue you're having must be related to a file in this repository.** We are unable to provide assistance for issues unrelated to samples in this repository. Please include as much information as possible: ## In which file did you encounter the issue? LICENCE <!-- Please provide the full path to the file, to avoid ambiguity --> ## Did you change the file? If so, how? In pull request <!-- A diff would be helpful; otherwise, a description --> Line 189 - ```Copyright [yyyy] [name of copyright owner]``` ## Describe the issue There is a placeholder in the apache licence at the bottom. <!-- Please be specific. Copying and pasting your invocation and the entire output is often helpful. --> Making sure to follow these steps will guarantee the quickest resolution possible. Thanks!