Updating readme info

README.md

@@ -1,5 +1,7 @@
 # How to Build a Block WordPress Plugin
 
+![Screenshot of block installed showing the title setting](https://cl.ly/rrQz/Screen%20Shot%202018-05-25%20at%2010.13.42%20PM.png)
+
 This plugin installs two custom blocks:
 
 1. How to Create a Block - Shows the code needed to create a basic block
@@ -12,4 +14,11 @@ npm install
 npm run dev
 ```
 
-Accompany the [Gutenberg Development Course](https://gutenberg.courses/).
+
+## Gutenberg Block Development Course
+
+![Course Banner](https://dzwonsemrish7.cloudfront.net/items/1J3M310N0S1x170k1d0D/Cover%20GB.png)
+
+This plugin accompanies the [Gutenberg Development Course from Zac Gordon](https://javascriptforwp.com/product/gutenberg-block-development-course/).
+
+The [full course example files can be found in this repo here](https://github.com/zgordon/gutenberg-course).