Update README.md

README.md

@@ -1,9 +1,10 @@
-# CODAL Audio Support Library
-
-Todo...
+# CODAL Audio Support Library (v2 Only)
 
 Semi-functional test blocks for the audio pipeline - will become the real thing as the CODAL support reaches beta.
 
+<img width="500" alt="image" src="https://user-images.githubusercontent.com/537325/170590872-32534279-f4a7-4273-a17b-0b0849297d5b.png">
+A minimal example to see the extension in action.
+
 ## Installation
 
 To have a go with the non-functional blocks, install this repository as an extension in your MakeCode projects by putting the URL `https://github.com/lancaster-university/pxt-codal-audio` in the search/url bar when on the 'add extensions' page and click the extension that pops up