Merge pull request holman#86 from foulowl/patch-1

Update README.md

Author: holman

README.md

@@ -7,7 +7,9 @@ See? Here's a graph of your productivity gains after using spark: ▁▂▃▅
 
 spark is a [shell script][bin], so drop it somewhere and make sure it's added
 to your `$PATH`. It's helpful if you have a super-neat collection of dotfiles,
-[like mine][dotfiles].
+[like mine][dotfiles]. Or you can use the following one-liner:
+
+    sudo sh -c "curl https://raw.githubusercontent.com/holman/spark/master/spark -o /usr/local/bin/spark && chmod +x /usr/local/bin/spark"
 
 If you're on OS X, spark is also on [Homebrew][brew]: