Add strict language to README.

diff --git a/README.md b/README.md
index f34ae193863046b764f9e8295a68fb71aa688000..3675a5f747b50292e2033b8545c08c1c68b97d7b 100644 (file)
--- a/README.md
+++ b/README.md
@@ -13,3 +13,5 @@ Chart.js is available under the [MIT license](http://opensource.org/licenses/MIT
 ## Bugs & issues
 
 When reporting bugs or issues, if you could include a link to a simple [jsbin](http://jsbin.com) or similar demonstrating the issue, that'd be really helpful.
+
+This project is modular and supports separately-maintained new chart types. This project's scope includes only the chart types included. New chart types will be considered for inclusion in the project if they incude passing build tests and have complete documentation. Please discuss new or "missing" chart types in the [Chart.js User Discussion](https://groups.google.com/forum/#!forum/chartjs-user-discussion) Google Group and not in Issues. For more information, please also see the CONTRIBUTING file.