Remove all class summary links (#2674)

packages/api-derive/README.md

@@ -1,7 +1,3 @@
 # @polkadot/api-derive
 
 Common functions used across Polkadot, derived from RPC calls and storage queries.
-
-## Classes
-
-[Classes](SUMMARY.md)

packages/api/README.md

@@ -98,6 +98,3 @@ Some of the users of the API (let us know if you are missing from the list), inc
 - [PolkaStats.io](https://polkastats.io), [PolkaStats frontend GitHub repository](https://github.com/Colm3na/polkastats-v2) and [PolkaStats backend GitHub repository](https://github.com/Colm3na/polkastats-backend-v2) Polkadot network statistics (currently Kusama and Alexander). Shows network information and staking details from validators and intentions.
 - [Polkadot API Server (GitHub)](https://github.com/SimplyVC/polkadot_api_server) A lightweight server for querying Polkadot nodes from any language, built primarily as a backend for [PANIC for Polkadot (GitHub)](https://github.com/SimplyVC/panic_polkadot/), a validator monitoring and alerting tool.
 - [Identity Registrar #1 from Chevdor on Westend, Kusama and Polkadot](https://www.chevdor.com/tags/registrar/)
-## Classes
-
-[Classes](SUMMARY.md)

packages/rpc-core/README.md

@@ -70,7 +70,3 @@ rpc
     }
   );
 ```
-
-## Classes
-
-[Classes](SUMMARY.md)

packages/rpc-provider/README.md

@@ -39,7 +39,3 @@ const version = await provider.send('chain_getBlockHash', []);
 
 console.log('latest block Hash', hash);
 ```
-
-## Classes
-
-[Classes](SUMMARY.md)

packages/types/src/primitive/index.ts

@@ -1,9 +1,6 @@
 // Copyright 2017-2020 @polkadot/types authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-// NOTE When adding any types here, we need to update the documentation links as
-// well - <root>/docs/SUMMARY.md as well as ../README.md
-
 /**
  * @summary Type definitions that are used in the system
  */