Emphasize v7 in the main readme (#1145)

Author: jhuleatt

README.md

@@ -1,15 +1,15 @@
 # FirebaseUI for Web — Auth
 
+FirebaseUI is an open-source JavaScript library for Web that provides simple,
+customizable UI bindings on top of [Firebase](https://firebase.google.com) SDKs
+to eliminate boilerplate code and promote best practices.
+
 ---
 
-**Update**: [Announcing FirebaseUI v7 (alpha)](https://github.com/firebase/firebaseui-web/issues/1144), a rewrite of this library to support the modular Firebase JS SDK, theming, and easier integration in popular web frameworks.
+## **Update**: [Announcing FirebaseUI v7 (alpha)](https://github.com/firebase/firebaseui-web/issues/1144), a rewrite of this library to support the modular Firebase JS SDK, theming, and easier integration in popular web frameworks.
 
 ---
 
-FirebaseUI is an open-source JavaScript library for Web that provides simple,
-customizable UI bindings on top of [Firebase](https://firebase.google.com) SDKs
-to eliminate boilerplate code and promote best practices.
-
 FirebaseUI Auth provides a drop-in auth solution that handles the UI flows for
 signing in users with email addresses and passwords, phone numbers, Identity
 Provider Sign In including Google, Facebook, GitHub, Twitter, Apple, Microsoft,