add index.js so package is requireable, but not packable

diff --git a/index.js b/index.js
new file mode 100644 (file)
index 0000000..5e8208e
--- /dev/null
+++ b/index.js
@@ -0,0 +1,4 @@
+'use strict'
+  
+// This placeholder script allows this package to be discovered using require.resolve.
+// It may be used in the future to export information about the files in this UI.