Eliminate unnecessary whitespace

Author: crd

book/07-git-tools/sections/reset.asc

@@ -259,7 +259,6 @@ image::images/reset-squash-r3.png[]
 Now you can see that your reachable history, the history you would push, now looks like you had one commit with `file-a.txt` v1, then a second that both modified `file-a.txt` to v3 and added `file-b.txt`.
 The commit with the v2 version of the file is no longer in the history.
 
-
 ==== Check It Out
 
 Finally, you may wonder what the difference between `checkout` and `reset` is.