fix rst missing white line for code block

1 files changed, 1 insertions, 0 deletions

diff --git a/readme.rst b/readme.rst
index a723e37..5ff3b2a 100644
--- a/readme.rst
+++ b/readme.rst
@@ -89,6 +89,7 @@ For example, a useless worker, but simple to understand the principle is just
 a worker echo each item it receive:
 
 .. code:: shell
+
     #!/bin/sh
     line="$(cat)"
     echo "Printing line '$line' and sleeping $1 seconds"