Wrap lines in security notice

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)

README.md

@@ -22,7 +22,9 @@ applications and databases.
 
 ## Security Disclosure
 
-Security is very important to us.  If you have any issue regarding security, please disclose the information responsibly by sending an email to security@docker.com and not by creating a github issue.
+Security is very important to us.  If you have any issue regarding security, 
+please disclose the information responsibly by sending an email to 
+security@docker.com and not by creating a github issue.
 
 ## Better than VMs