Add node modules and compiled JavaScript from main (#54)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/lowercase-keys/index.js

@@ -0,0 +1,10 @@
+'use strict';
+module.exports = object => {
+	const result = {};
+
+	for (const [key, value] of Object.entries(object)) {
+		result[key.toLowerCase()] = value;
+	}
+
+	return result;
+};