tweaks to warnings

Author: hjwp

chapter_09_docker.asciidoc

@@ -49,7 +49,7 @@ I'm making big changes to the deployment chapters,
 and this is a very new draft.
 
 What that means is that I'd, really, really love feedback from readers.
-Please have a go at following along and let me know how you got on!
+Please have a go at following along and let me know what you think!
 I'm [email protected], or you can open up
 https://github.com/hjwp/Book-TDD-Web-Dev-Python/issues[GitHub Issue]
 or Pull Requests.

chapter_10_production_readiness.asciidoc

@@ -17,8 +17,9 @@ As part of my work on the third edition of the book,
 I'm making big changes to the deployment chapters,
 and this is a very new draft.
 
-This chapter still has a couple of TODOS in,
-but its content is mostly there, so you should be able to follow along.
+This chapter is still very fresh,
+but the content is all there,
+so you should be able to follow along.
 
 But as always I really, really need fedback.
 So please hit me up at [email protected], or via