Add description of the sponsoring flow
added `doc` to app promotion
Test/playground migration
- merge develop into test/playground-migration
- add removeFromAllowList in playgrounds
- add more tokens to accounts
- migrated
- allowLists migrated
tests/src/allowLists.test.ts22.2 KiBsourcehistoryAdd description of the sponsoring flow
added `doc` to app promotion
Test/playground migration