Add Dashboard and Util to setup-dev (#7321)

python/ray/setup-dev.py

@@ -47,6 +47,8 @@ if __name__ == "__main__":
     do_link("internal", force=args.yes)
     do_link("tests", force=args.yes)
     do_link("experimental", force=args.yes)
+    do_link("util", force=args.yes)
+    do_link("dashboard", force=args.yes)
     print("Created links.\n\nIf you run into issues initializing Ray, please "
           "ensure that your local repo and the installed Ray are in sync "
           "(pip install -U the latest wheels at "