Add a cool library for node

Add a cool library for node.js developers in the README.MD

README.md

@@ -117,7 +117,10 @@ ECharts-GL is an extension pack of echarts, which providing 3D plots, globe visu
 
 + [Echarts-PHP](https://github.com/hisune/Echarts-PHP) by hisune
 
+#### Node
+
++ [Node-Echarts](https://github.com/suxiaoxin/node-echarts) by suxiaoxin
 
 ## License
 
-ECharts is available under the BSD license.
\ No newline at end of file
+ECharts is available under the BSD license.