fixup! docs: document only what works in tests

packages/cosmic-proto/README.md

@@ -16,10 +16,6 @@ npm install @agoric/cosmic-proto
 - [Usage](#usage)
     - [RPC Clients](#rpc-clients)
     - [Composing Messages](#composing-messages)
-        - Cosmos, CosmWasm, and IBC
-            - [CosmWasm](#cosmwasm-messages)
-            - [IBC](#ibc-messages)
-            - [Cosmos](#cosmos-messages)
 - [Wallets and Signers](#connecting-with-wallets-and-signing-messages)
     - [Stargate Client](#initializing-the-stargate-client)
     - [Creating Signers](#creating-signers)
@@ -145,8 +141,6 @@ import { AminoTypes, SigningStargateClient } from "@cosmjs/stargate";
 import { 
     cosmosAminoConverters,
     cosmosProtoRegistry,
-    cosmwasmAminoConverters,
-    cosmwasmProtoRegistry,
     ibcProtoRegistry,
     ibcAminoConverters,
     agoricAminoConverters,
@@ -158,14 +152,12 @@ const rpcEndpint = 'https://rpc.cosmos.directory/agoric'; // or another URL
 
 const protoRegistry: ReadonlyArray<[string, GeneratedType]> = [
     ...cosmosProtoRegistry,
-    ...cosmwasmProtoRegistry,
     ...ibcProtoRegistry,
     ...agoricProtoRegistry
 ];
 
 const aminoConverters = {
     ...cosmosAminoConverters,
-    ...cosmwasmAminoConverters,
     ...ibcAminoConverters,
     ...agoricAminoConverters
 };
@@ -203,7 +195,7 @@ yarn test:live
 
 ### Codegen
 
-Contract schemas live in `./contracts`, and protos in `./proto`. Look inside of `scripts/codegen.cjs` and configure the settings for bundling your SDK and contracts into `@agoric/cosmic-proto`:
+Protos live in `./proto`. Look inside of `scripts/codegen.cjs` and configure the settings for bundling your SDK into `@agoric/cosmic-proto`:
 
 ```
 yarn codegen
@@ -223,7 +215,6 @@ yarn publish
 Checkout these related projects:
 
 * [@cosmology/telescope](https://github.com/cosmology-tech/telescope) Your Frontend Companion for Building with TypeScript with Cosmos SDK Modules.
-* [@cosmwasm/ts-codegen](https://github.com/CosmWasm/ts-codegen) Convert your CosmWasm smart contracts into dev-friendly TypeScript classes.
 * [chain-registry](https://github.com/cosmology-tech/chain-registry) Everything from token symbols, logos, and IBC denominations for all assets you want to support in your application.
 * [cosmos-kit](https://github.com/cosmology-tech/cosmos-kit) Experience the convenience of connecting with a variety of web3 wallets through a single, streamlined interface.
 * [create-cosmos-app](https://github.com/cosmology-tech/create-cosmos-app) Set up a modern Cosmos app by running one command.