Update gitignore (sorry)

electron/node_modules/dir-compare/src/fs/fsPromise.js

@@ -0,0 +1,26 @@
+var fs = require('fs')
+
+module.exports = {
+    readdir: function (path) {
+        return new Promise(function (resolve, reject) {
+            fs.readdir(path, function (err, files) {
+                if (err) {
+                    reject(err)
+                } else {
+                    resolve(files)
+                }
+            })
+        })
+    },
+    read: function (fd, buffer, offset, length, position) {
+        return new Promise(function (resolve, reject) {
+            fs.read(fd, buffer, offset, length, position, function(err, bytesRead) {
+                if(err){
+                    reject(err)
+                } else {
+                    resolve(bytesRead)
+                }
+            })
+        })
+    },
+}