Update field constants in Spline UI

Updated scaled image with correct field dimensions.

Signed-off-by: Nathan Leong <nathanrleong@gmail.com>
Change-Id: I65c28b37039ba2e49bdc76df15aa4190aefe82bf
diff --git a/third_party/y2024/field/BUILD b/third_party/y2024/field/BUILD
new file mode 100644
index 0000000..04346f5
--- /dev/null
+++ b/third_party/y2024/field/BUILD
@@ -0,0 +1,10 @@
+filegroup(
+    name = "pictures",
+    srcs = [
+     # Picture from the FIRST inspires field drawings.
+     # https://www.firstinspires.org/robotics/frc/playing-field
+     # Copyright 2024 FIRST
+     "2024.png",
+ ],
+    visibility = ["//visibility:public"],
+)
\ No newline at end of file