Update gitignore.

Author: mrkcsc

.gitignore

@@ -24,7 +24,7 @@ project.xcworkspace
 
 # node.js
 #
-node_modules/**
+node_modules/
 npm-debug.log
 *.iml
 package-lock.json
@@ -41,4 +41,4 @@ gradle.properties
 gradle-wrapper.jar
 gradle-wrapper.properties
 gradlew
-gradlew.bat
+gradlew.bat