npm_and_yarn in /. for @polkadot-api/observable-client, @polkadot-api/substrate-client, @polkadot-api/sm-provider, polkadot-api - Update #916980191

npm_and_yarn in /. for @polkadot-api/observable-client, @polkadot-api/substrate-client, @polkadot-api/sm-provider, polkadot-api - Update #916980191 #111