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/charuco_lib.h b/frc971/vision/charuco_lib.h
index 40b1601..f1846b5 100644
--- a/frc971/vision/charuco_lib.h
+++ b/frc971/vision/charuco_lib.h
@@ -175,7 +175,7 @@
 // visualization purposes.
 flatbuffers::Offset<foxglove::ImageAnnotations> BuildAnnotations(
     const aos::monotonic_clock::time_point monotonic_now,
-    const std::vector<std::vector<cv::Point2f>> &corners,
+    const std::vector<std::vector<cv::Point2f>> &corners, double thickness,
     flatbuffers::FlatBufferBuilder *fbb);
 
 }  // namespace vision