Update docs with action messages (#37)

* Update docs to include messages

* Update docs to include messages

Author: bongiovimatthew-microsoft

README.md

@@ -10,10 +10,20 @@ to your [Azure Application Insights](https://azure.microsoft.com/en-us/services/
 2. __[centeredUi](centeredUi)__ - CSS customization to allow your on-prem AD FS to be consistent with the look-and-feel of the
 [centered Azure AD Sign-in](https://cloudblogs.microsoft.com/enterprisemobility/2017/08/02/the-new-azure-ad-signin-experience-is-now-in-public-preview/)
 
+    __![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Action Required__
+
+    If you use the paginated onload.js web customization to create a paginated experience on your AD FS server, please update to the latest version. If you deployed the onload.js on or before __May 29, 2018__, please update your deployment. 
+
 3. __[mfaLoadingWheel](mfaLoadingWheel)__ - JavaScript customization to add a loading wheel to the AD FS authentication options page.
 
 4. __[communityCustomizations](communityCustomizations)__ - JavaScript customizations from community members.
 
+## Usage 
+
+If you use any of our open source tools or projects, please consider subscribing to our announcements newsletter. We use this list to provide updates on security bugs, new feature announcements, and other info directly relevant to our users.
+
+[Sign up here](http://eepurl.com/dwF5gP)
+
 ## Contributing
 
 This project welcomes contributions and suggestions. We encourage you to fork this project, include any web customizations

centeredUi/README.md

@@ -6,6 +6,10 @@ This project provides an Active Directory Federation Services (AD FS) style shee
 
 Note that this customization comes in two parts. The first is a style sheet, which allows the look-and-feel of your AD FS to match the Azure AD centered UI experience. The second is a more advanced customization, using the AD FS JavaScript customization feature to create a front-end paginated sign-in experience.
 
+## ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Action Required
+
+If you use the paginated onload.js web customization to create a paginated experience on your AD FS server, please update to the latest version. If you deployed the onload.js on or before __May 29, 2018__, please update your deployment. 
+
 ## Getting Started
 
 We will break the deployment of this feature into two parts. First, the style sheet to create a consistent look-and-feel. Second, the JavaScript to create a front-end paginated experience. You can choose if you wish to deploy one or both.