Provide polkadot/kusama augmentation (#4388)

* Provide polkadot/kusama augmentation

* Generate all

* Dev dump

* Build kusama/polkadot with no augmentation overlaps

* CHANGELOG

packages/api-augment/src/bundle.ts

@@ -1,6 +1,6 @@
 // Copyright 2017-2021 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import './augment';
+import './substrate';
 
 export { packageInfo } from './packageInfo';