CC3 (#246)

* CC3

* W3F endpoint

* Bumps

* Bumps

* Bump API

* 0.47.1 CHANGELOG

* Update CHANGELOG with chain genesis ranges

* 0.47

packages/example-react/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/example-react",
-  "version": "0.47.0-beta.12",
+  "version": "0.47.0",
   "description": "A very basic example with ui-* & react-* packages",
   "main": "index.js",
   "author": "Jaco Greeff <jacogr@gmail.com>",