Add link to the blog post announcing Element X

README.md

@@ -12,6 +12,8 @@ Element X Android is a [Matrix](https://matrix.org/) Android Client provided by
 
 The application is a total rewrite of [Element-Android](https://github.com/vector-im/element-android) using the [Matrix Rust SDK](https://github.com/matrix-org/matrix-rust-sdk) underneath and targeting devices running Android 6+. The UI layer is written using [Jetpack Compose](https://developer.android.com/jetpack/compose), and the navigation is managed using [Appyx](https://github.com/bumble-tech/appyx).
 
+Learn more about why we are building Element X in our blog post: [https://element.io/blog/element-x-experience-the-future-of-element/](https://element.io/blog/element-x-experience-the-future-of-element/).
+
 ## Table of contents
 
 <!--- TOC -->