Update README.md

README.md

@@ -5,5 +5,21 @@ c3 is a D3-based reusable chart library that enables deeper integration of chart
 
 More information is here: [http://c3js.org](http://c3js.org/)
 
+## Tutorial and Examples
+
 + [Getting Started](http://c3js.org/gettingstarted.html)
 + [Examples](http://c3js.org/examples.html)
+
+Another samples are included in this repository:
++ [https://github.com/masayuki0812/c3/tree/master/htdocs/samples](https://github.com/masayuki0812/c3/tree/master/htdocs/samples)
+
+And you can run these samples as:
+```
+$ cd c3/htdocs
+$ python -m SimpleHTTPServer 8080
+```
+
+## Forum
+Now you can ask anything in this forum:
++ [https://groups.google.com/forum/#!forum/c3js](https://groups.google.com/forum/#!forum/c3js)
+