docs: update links to rpc (#4348)

* docs: update links to rpc

- links to rpc have not been updated. thank you @okwme

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* Update docs/app-dev/indexing-transactions.md

docs/app-dev/app-architecture.md

@@ -56,6 +56,6 @@ Tendermint.
 See the following for more extensive documentation:
 
 - [Interchain Standard for the Light-Client REST API](https://github.com/cosmos/cosmos-sdk/pull/1028)
-- [Tendermint RPC Docs](https://tendermint.com/rpc/)
+- [Tendermint RPC Docs](https://docs.tendermint.com/master/rpc/)
 - [Tendermint in Production](../tendermint-core/running-in-production.md)
 - [ABCI spec](https://github.com/tendermint/spec/tree/95cf253b6df623066ff7cd4074a94e7a3f147c7a/spec/abci)

docs/app-dev/indexing-transactions.md

@@ -106,7 +106,7 @@ You can query the transaction results by calling `/tx_search` RPC endpoint:
 curl "localhost:26657/tx_search?query=\"account.name='igor'\"&prove=true"
 ```
 
-Check out [API docs](https://tendermint.com/rpc/#txsearch) for more information
+Check out [API docs](https://docs.tendermint.com/master/rpc/#/Info/tx_search) for more information
 on query syntax and other options.
 
 ## Subscribing to Transactions
@@ -125,5 +125,5 @@ a query to `/subscribe` RPC endpoint.
 }
 ```
 
-Check out [API docs](https://tendermint.com/rpc/#subscribe) for more information
+Check out [API docs](https://docs.tendermint.com/master/rpc/#subscribe) for more information
 on query syntax and other options.

docs/app-dev/subscribing-to-events-via-websocket.md

@@ -24,7 +24,7 @@ method via Websocket.
 }
 ```
 
-Check out [API docs](https://tendermint.com/rpc/) for
+Check out [API docs](https://docs.tendermint.com/master/rpc/) for
 more information on query syntax and other options.
 
 You can also use tags, given you had included them into DeliverTx