Change slide to avoid speaking about things prematurely

Also make sure diagram sits in the stack defined by the file. Didn’t need to sit on it’s own.

docs/_posts/0000-03-01-continuous-delivery-and-deployment.md

@@ -1,13 +1,14 @@
 ## Continuous Delivery & Deployment
 
-Structure:
+Going to cover:
 
 + What is it?
 + Why is it important?
 + How do we do it?
 
 Note: Laptops closed.  
   Ask people what they think it means  
+  Why / how covered later
 
 --
 
@@ -53,7 +54,7 @@ Note: At any time means when code is pushed.
 
 Note: Manually triggering an automated process vs an automatic process.  
 
----
+--
 
 <img src="images/continous-integration-delivery-deployment.svg">