removing app center auth & data references

Author: codemillmatt

articles/mobile-apps/authentication.md

@@ -15,26 +15,6 @@ Having a view of the user and their behavior across your application empowers de
 
 Use the following services to enable user authentication in your mobile apps.
 
-## Visual Studio App Center
-[App Center Auth](/appcenter/auth/) is a cloud-based identity management service that developers can use to authenticate users and manage user identities. App Center Auth also integrates with other parts of Visual Studio App Center. Developers can use user identity to [view user data](/appcenter/data/index) in other services and even [send push notifications to users instead of individual devices](/appcenter/push/push-to-user#setting-user-identity). 
-
-**Key features**
-- Powered by Azure Active Directory B2C (Azure AD B2C). 
-    - Enterprise grade.
-    - Highly available.
-    - Secure and global service.
-- Bring your own identity and the option to use other popular identity and access management providers, such as Auth0 and Firebase.
-- Azure Active Directory support.
-    - Connect existing Azure AD tenants. 
-    - Enable authenticating against a corporate domain.
-    - Manage access to sensitive data.
-- Simple user experience and magical SDK experience by wrapping Microsoft Authentication Library with the Visual Studio App Center SDK.
-- Platform support for iOS, Android, Xamarin, and React Native.
-
-**References**
-- [Sign up with Visual Studio App Center](https://appcenter.ms/signup?utm_source=Mobile%20Development%20Docs&utm_medium=Azure&utm_campaign=New%20azure%20docs) 
-- [Get started with App Center Auth](/appcenter/auth/)
-
 ## Azure Active Directory B2C
 [Azure AD B2C](https://azure.microsoft.com/services/active-directory-b2c/) is a business-to-consumer (B2C) identity management service that developers can use to authenticate their customers. This white-label service lets developers customize and control how users securely interact with their web, desktop, mobile, or single-page applications. Using Azure AD B2C, users can sign up, sign in, reset passwords, and edit profiles. Azure AD B2C implements a form of the OpenID Connect and OAuth 2.0 protocols. 
 

articles/mobile-apps/data-storage.md

@@ -18,21 +18,6 @@ Microsoft provides a variety of services that eliminate the need to spin up serv
 
 Use the following services to manage and store mobile application data in the cloud.
 
-## Visual Studio App Center
-[App Center Data](/appcenter/data/) is a data management service. It enables applications to manage, persist, and sync application data in the cloud across different devices and platforms in online and offline scenarios. Built on top of Azure Cosmos DB, App Center Data scales as your user base and number of applications grow. It ensures low latency, high availability, and high scalability for all of your data.
-
-**Key features**
-- Easy provisioning to a new Azure Cosmos DB database or an existing Azure Cosmos DB database from the Visual Studio App Center portal.
-- NoSQL database support to easily store, sync, and query application data.
-- Built on top of Azure Cosmos DB, this service inherits most of the key features offered by Azure Cosmos DB and can scale globally to meet your business needs.
-- Online and offline sync capabilities to synchronize data across devices.
-- Mobile client SDKs that you can use to easily manage private application data.
-- Platform support for iOS, Android, Xamarin, and React Native.
-
-**References**
-- [Sign up with Visual Studio App Center](https://appcenter.ms/signup?utm_source=Mobile%20Development%20Docs&utm_medium=Azure&utm_campaign=New%20azure%20docs)
-- [Get started with App Center Data](/appcenter/data/getting-started)
-
 ## Azure Cosmos DB
 [Azure Cosmos DB](https://azure.microsoft.com/services/cosmos-db/) is a globally distributed, multi-model database service. You can use it to build planet-scale applications. With Azure Cosmos DB, you can elastically and independently scale throughput and storage across any number of Azure regions worldwide. You can take advantage of fast, single-digit-millisecond data access by using your favorite API surfaces. These surfaces include SQL, MongoDB, Cassandra, Tables, or Gremlin. Azure Cosmos DB uniquely provides comprehensive service level agreements (SLAs) for throughput, latency, availability, and consistency.