update readme

diff --git a/README.md b/README.md
index aa62d55..1066e5c 100644 (file)
--- a/README.md
+++ b/README.md
@@ -6,3 +6,6 @@ Running](http://ansiblebook.com), organized by book chapter.
 Note that most chapters have a single subdirectory named *playbooks*. I did this
 so that the directory structure of the code would match the directory structure
 in the book, since the book always assumes a playbooks directory.
+
+If you encounter any problems with these samples, please submit a GitHub issue
+or a pull request against this repository.