Add a tool for checking localizations

Allows us to put a non-field april tag on the field and see where the
robot thinks it is relative to the field origin.

Signed-off-by: milind-u <milind.upadhyay@gmail.com>
Change-Id: I194c2ca988500b5073f4f375d5e6a8f91be892bd
diff --git a/y2023/localizer/BUILD b/y2023/localizer/BUILD
index 8f1237c..e137e9e 100644
--- a/y2023/localizer/BUILD
+++ b/y2023/localizer/BUILD
@@ -51,6 +51,7 @@
     name = "localizer",
     srcs = ["localizer.cc"],
     hdrs = ["localizer.h"],
+    visibility = ["//visibility:public"],
     deps = [
         ":status_fbs",
         ":visualization_fbs",