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

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

node_modules/underscore/cjs/chunk.js

@@ -0,0 +1,15 @@
+var _setup = require('./_setup.js');
+
+// Chunk a single array into multiple arrays, each containing `count` or fewer
+// items.
+function chunk(array, count) {
+  if (count == null || count < 1) return [];
+  var result = [];
+  var i = 0, length = array.length;
+  while (i < length) {
+    result.push(_setup.slice.call(array, i, i += count));
+  }
+  return result;
+}
+
+module.exports = chunk;