Send april corners for foxglove displaying

Deleted AprilDebug and switched to foxglove image annotations.
Also made the displayed points a more visible color (pink).

Signed-off-by: milind-u <milind.upadhyay@gmail.com>
Change-Id: Ifb89784d00c80406237587acf17c40424632069b
diff --git a/frc971/vision/calibration_accumulator.h b/frc971/vision/calibration_accumulator.h
index 93d68a5..4b59406 100644
--- a/frc971/vision/calibration_accumulator.h
+++ b/frc971/vision/calibration_accumulator.h
@@ -88,8 +88,8 @@
   void HandleCharuco(const aos::monotonic_clock::time_point eof,
                      std::vector<std::vector<cv::Point2f>> charuco_corners) {
     auto builder = annotations_sender_.MakeBuilder();
-    builder.CheckOk(
-        builder.Send(BuildAnnotations(eof, charuco_corners, builder.fbb())));
+    builder.CheckOk(builder.Send(
+        BuildAnnotations(eof, charuco_corners, 2.0, builder.fbb())));
   }
 
  private: