face_detection: fix by mistake deleted :chart rule
diff --git a/apps/face_detection/BUILD b/apps/face_detection/BUILD
index c966548..8a61786 100644
--- a/apps/face_detection/BUILD
+++ b/apps/face_detection/BUILD
@@ -12,3 +12,10 @@
 	     "haarcascade_frontalface_default.xml",
 	],
 )
+
+pkg_tar(
+	name = "chart",
+	srcs = glob(["chart/**"]),
+	extension = "tar.gz",
+	strip_prefix = "./chart",
+)