Add node modules and compiled JavaScript from main (#172)

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

node_modules/underscore/cjs/iteratee.js

@@ -0,0 +1,12 @@
+var underscore = require('./underscore.js');
+var _baseIteratee = require('./_baseIteratee.js');
+
+// External wrapper for our callback generator. Users may customize
+// `_.iteratee` if they want additional predicate/iteratee shorthand styles.
+// This abstraction hides the internal-only `argCount` argument.
+function iteratee(value, context) {
+  return _baseIteratee(value, context, Infinity);
+}
+underscore.iteratee = iteratee;
+
+module.exports = iteratee;