add missing file to public

BUCK

@@ -25,3 +25,8 @@ npm_bin(
     node_modules = ":node_modules",
     visibility = ["//lib:bundle.js"],
 )
+
+export_file(
+    name = "elm.json",
+    visibility = ["//component-catalog:public"],
+)

component-catalog/BUCK

@@ -18,5 +18,7 @@ filegroup(
         "favicon.svg": "favicon.svg",
         "bundle.js": "//lib:bundle.js",
         "elm.js": ":app",
+        "application.json": "elm.json",
+        "package.json": "//:elm.json",
     }
 )