docs: fix links & other imrpvoements

docs/app-dev/abci-cli.md

@@ -36,7 +36,7 @@ Available Commands:
   console     Start an interactive abci console for multiple commands
   counter     ABCI demo example
   deliver_tx  Deliver a new tx to the application
-  kvstore       ABCI demo example
+  kvstore     ABCI demo example
   echo        Have the application echo a message
   help        Help about any command
   info        Get some info about the application
@@ -140,7 +140,7 @@ response.
 The server may be generic for a particular language, and we provide a
 [reference implementation in
 Golang](https://github.com/tendermint/tendermint/tree/develop/abci/server). See the
-[list of other ABCI implementations](./ecosystem.html) for servers in
+[list of other ABCI implementations](./ecosystem.md) for servers in
 other languages.
 
 The handler is specific to the application, and may be arbitrary, so

docs/app-dev/app-architecture.md

@@ -46,6 +46,5 @@ 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.github.io/slate/)
-- [Tendermint in Production](https://github.com/tendermint/tendermint/pull/1618)
-- [Tendermint Basics](https://tendermint.readthedocs.io/en/master/using-tendermint.html)
-- [ABCI spec](https://github.com/tendermint/tendermint/blob/develop/abci/docs/abci-spec.md)
+- [Tendermint in Production](../tendermint-core/running-in-production.md)
+- [ABCI spec](./abci-spec.md)