Update gitignore (sorry)

electron/node_modules/xmlbuilder/lib/XMLDocumentFragment.js

@@ -0,0 +1,21 @@
+// Generated by CoffeeScript 2.4.1
+(function() {
+  var NodeType, XMLDocumentFragment, XMLNode;
+
+  XMLNode = require('./XMLNode');
+
+  NodeType = require('./NodeType');
+
+  // Represents a  CDATA node
+  module.exports = XMLDocumentFragment = class XMLDocumentFragment extends XMLNode {
+    // Initializes a new instance of `XMLDocumentFragment`
+
+    constructor() {
+      super(null);
+      this.name = "#document-fragment";
+      this.type = NodeType.DocumentFragment;
+    }
+
+  };
+
+}).call(this);