Updated info on bazel setup command

Change-Id: I633ce2c8a8fe07cb740acd63927ae3f700e003bb
diff --git a/README.md b/README.md
index eef71a6..e572ea9 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@
 ```console
 # Freshly imaged roboRIOs need to be configured to run the 971 code
 # at startup.  This is done by using the setup_roborio.sh script.
-setup_roborio.sh roboRIO-971-frc.local
+bazel run -c opt //aos/config:setup_roborio -- roboRIO-XXX-frc.local
 ```
 
 ### Some other useful packages