Update references to github organization (#1311)

.github/pull_request_template.md

@@ -1,7 +1,7 @@
 **PLEASE READ THIS ENTIRE MESSAGE**
 
 Hello, and thank you for your contribution! Please note that this repository is
-a read-only split of `GoogleCloudPlatform/google-cloud-php`. As such, we are
+a read-only split of `googleapis/google-cloud-php`. As such, we are
 unable to accept pull requests to this repository.
 
 We welcome your pull request and would be happy to consider it for inclusion in
@@ -10,14 +10,14 @@ our library if you follow these steps:
 * Clone the parent client library repository:
 
 ```sh
-$ git clone git@github.com:GoogleCloudPlatform/google-cloud-php.git
+$ git clone git@github.com:googleapis/google-cloud-php.git
 ```
 
 * Move your changes into the correct location in that library. Library code
 belongs in `TextToSpeech/src`, and tests in `TextToSpeech/tests`.
 
 * Push the changes in a new branch to a fork, and open a new pull request
-[here](https://github.com/GoogleCloudPlatform/google-cloud-php).
+[here](https://github.com/googleapis/google-cloud-php).
 
 Thanks again, and we look forward to seeing your proposed change!
 

CONTRIBUTING.md

@@ -2,9 +2,9 @@
 
 We'd love to accept your patches and contributions to this project. We accept
 and review pull requests against the main
-[Google Cloud PHP](https://github.com/GoogleCloudPlatform/google-cloud-php)
+[Google Cloud PHP](https://github.com/googleapis/google-cloud-php)
 repository, which contains all of our client libraries. You will also need to
 sign a Contributor License Agreement. For more details about how to contribute,
 see the
-[CONTRIBUTING.md](https://github.com/GoogleCloudPlatform/google-cloud-php/blob/master/CONTRIBUTING.md)
+[CONTRIBUTING.md](https://github.com/googleapis/google-cloud-php/blob/master/CONTRIBUTING.md)
 file in the main Google Cloud PHP repository.

README.md

@@ -4,9 +4,9 @@
 
 [![Latest Stable Version](https://poser.pugx.org/google/cloud-text-to-speech/v/stable)](https://packagist.org/packages/google/cloud-text-to-speech) [![Packagist](https://img.shields.io/packagist/dm/google/cloud-text-to-speech.svg)](https://packagist.org/packages/google/cloud-text-to-speech)
 
-* [API documentation](http://googlecloudplatform.github.io/google-cloud-php/#/docs/cloud-text-to-speech/latest/texttospeech/readme)
+* [API documentation](http://googleapis.github.io/google-cloud-php/#/docs/cloud-text-to-speech/latest/texttospeech/readme)
 
-**NOTE:** This repository is part of [Google Cloud PHP](https://github.com/googlecloudplatform/google-cloud-php). Any
+**NOTE:** This repository is part of [Google Cloud PHP](https://github.com/googleapis/google-cloud-php). Any
 support requests, bug reports, or development contributions should be directed to
 that project.
 
@@ -28,7 +28,7 @@ $ composer require google/cloud
 
 ### Authentication
 
-Please see our [Authentication guide](https://github.com/GoogleCloudPlatform/google-cloud-php/blob/master/AUTHENTICATION.md) for more information
+Please see our [Authentication guide](https://github.com/googleapis/google-cloud-php/blob/master/AUTHENTICATION.md) for more information
 on authenticating your client. Once authenticated, you'll be ready to start making requests.
 
 ### Sample

composer.json

@@ -19,7 +19,7 @@
             "id": "cloud-text-to-speech",
             "path": "TextToSpeech",
             "entry": null,
-            "target": "GoogleCloudPlatform/google-cloud-php-text-to-speech.git"
+            "target": "googleapis/google-cloud-php-text-to-speech.git"
         }
     },
     "require": {