Add NOTICE file and update gitignore file

ShannonDing · ShannonDing · commit 44a3d4a17a85 · 2019-01-14T10:33:47.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -1,6 +1,10 @@
 # Created by https://www.gitignore.io/api/c++,node,linux,macos,windows
 # Edit at https://www.gitignore.io/?templates=c++,node,linux,macos,windows
 
+### IDE ###
+.idea
+idea/*
+
 ### C++ ###
 # Prerequisites
 *.d
diff --git a/NOTICE b/NOTICE
@@ -0,0 +1,5 @@
+Apache RocketMQ
+Copyright 2016-2019 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
