fanctl: Added README.md

instructions and examples on how to use fanctl, links to fanctl
README.md from the control README.

Change-Id: Ib98f8c33f8be1a3e1600584dfbd38d37360fde5d
Signed-off-by: Mike Capps <mikepcapps@gmail.com>
diff --git a/control/fanctl.cpp b/control/fanctl.cpp
index b9085e1..6af6c1e 100644
--- a/control/fanctl.cpp
+++ b/control/fanctl.cpp
@@ -585,8 +585,8 @@
 
     try
     {
-        CLI::App app{R"(Manually control, get fan tachs, view status, and resume
-             automatic control of all fans within a chassis.)"};
+        CLI::App app{"Manually control, get fan tachs, view status, and resume"
+                     " automatic control of all fans within a chassis."};
 
         initCLI(app, target, fanList);