fix(ng_examples_db): set binary visibility to public

Author: clydin

src/ng_examples_db/BUILD.bazel

@@ -1,5 +1,7 @@
 load("@aspect_rules_js//js:defs.bzl", "js_binary")
 
+package(default_visibility = ["//visibility:public"])
+
 js_binary(
     name = "bin",
     data = [