Remove some unnecessary (and unimportant) extra whitespace from the "redis" README

redis/README-content.md

@@ -37,5 +37,3 @@ Alternatively, you can specify something along the same lines with `docker run`
     ocker run --volumes-from datacontainer --name myredis redis
 
 Using this method means that there is no need for you to have a Dockerfile for your redis container.
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redis/README.md

@@ -50,8 +50,6 @@ Alternatively, you can specify something along the same lines with `docker run`
 
 Using this method means that there is no need for you to have a Dockerfile for your redis container.
 
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 # User Feedback
 
 ## Issues