Enhance README with additional SDK links

Updated SDK links for Java, Python, and PHP to include commerce grid SDKs.

Author: tnion-criteo

README.md

@@ -6,9 +6,9 @@
 # Criteo API - Clients
 
 This project generates code for the client libraries for [Criteo's API](https://developers.criteo.com/)
-* **Java**: the SDKs are available on the [criteo/criteo-api-java-sdk](https://github.com/criteo/criteo-api-java-sdk) repository and MavenCentral ([criteo-api-retailmedia-sdk](https://search.maven.org/artifact/com.criteo/criteo-api-retailmedia-sdk) and [criteo-api-marketingsolutions-sdk](https://search.maven.org/artifact/com.criteo/criteo-api-marketingsolutions-sdk))
-* **Python**: the SDKs are available on the [criteo/criteo-api-python-sdk](https://github.com/criteo/criteo-api-python-sdk) repository and on Pypi ([criteo-api-retailmedia-sdk](https://pypi.org/project/criteo-api-retailmedia-sdk/) and [criteo-api-marketingsolutions-sdk](https://pypi.org/project/criteo-api-marketingsolutions-sdk/))
-* **PHP**: the SDKs are available on the [criteo/criteo-api-retailmedia-php-sdk](https://github.com/criteo/criteo-api-retailmedia-php-sdk) and [criteo/criteo-api-marketingsolutions-php-sdk](https://github.com/criteo/criteo-api-marketingsolutions-php-sdk) repositories and on Packagist ([criteo-api-retailmedia-sdk](https://packagist.org/packages/criteo/criteo-api-retailmedia-sdk) and [criteo-api-marketingsolutions-sdk](https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk)).
+* **Java**: the SDKs are available on the [criteo/criteo-api-java-sdk](https://github.com/criteo/criteo-api-java-sdk) repository and MavenCentral ([criteo-api-retailmedia-sdk](https://central.sonatype.com/artifact/com.criteo/criteo-api-retailmedia-sdk), [criteo-api-marketingsolutions-sdk](https://central.sonatype.com/artifact/com.criteo/criteo-api-marketingsolutions-sdk) and [criteo-api-commercegrid-sdk](https://central.sonatype.com/artifact/com.criteo/criteo-api-commercegrid-sdk))
+* **Python**: the SDKs are available on the [criteo/criteo-api-python-sdk](https://github.com/criteo/criteo-api-python-sdk) repository and on Pypi ([criteo-api-retailmedia-sdk](https://pypi.org/project/criteo-api-retailmedia-sdk/), [criteo-api-marketingsolutions-sdk](https://pypi.org/project/criteo-api-marketingsolutions-sdk/) and [criteo-api-commercegrid-sdk](https://pypi.org/project/criteo-api-commercegrid-sdk/) )
+* **PHP**: the SDKs are available on the [criteo/criteo-api-retailmedia-php-sdk](https://github.com/criteo/criteo-api-retailmedia-php-sdk), [criteo/criteo-api-marketingsolutions-php-sdk](https://github.com/criteo/criteo-api-marketingsolutions-php-sdk) and [criteo/criteo-api-commercegrid-php-sdk](https://github.com/criteo/criteo-api-commercegrid-php-sdk) repositories and on Packagist ([criteo-api-retailmedia-sdk](https://packagist.org/packages/criteo/criteo-api-retailmedia-sdk), [criteo-api-marketingsolutions-sdk](https://packagist.org/packages/criteo/criteo-api-marketingsolutions-sdk) and [criteo-api-commercegrid-sdk](https://packagist.org/packages/criteo/criteo-api-commercegrid-sdk)).
 
 In addition it generates Postman API documentation and publishes it [to the Criteo's Postman space](https://www.postman.com/realcriteo). If you are a user looking for more information about Criteo API on Postman please check [this guide](https://developers.criteo.com/marketing-solutions/docs/use-postman-with-the-criteo-marketing-solutions-api).