Update docs (#8751)

* docs/basics/app-anatomy.md: update code snippets

* Update outdated code snippets

* docs/basics/accounts.md: update code snippets

* Update outdated code snippets

* docs/core/baseapp.md: update code snippets

* Update outdated code snippets

* docs/core/node.md: update code snippets

* Update outdated code snippets

* docs/core/store.md: fixed typos

* docs/core/grpc_rest.md: fix typos

* docs/core/cli.md: fix typos

* docs/core/ocap.md: fix code snippet

* docs/building-modules/msg-services.md: fix snippet

* Update stale code snippets

* docs/building-modules/simulator.md: snippets fix

* Update outdated code snippet

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

docs/basics/accounts.md

@@ -125,11 +125,11 @@ aa := sdk.AccAddress(pub.Address().Bytes())
 
 These addresses implement the `Address` interface:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/types/address.go#L73-L82
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/types/address.go#L76-L85
 
 Of note, the `Marshal()` and `Bytes()` method both return the same raw `[]byte` form of the address, the former being needed for Protobuf compatibility. Also, the `String()` method is used to return the `bech32` encoded form of the address, which should be the only address format with which end-user interract. Here is an example:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/types/address.go#L232-L246
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/types/address.go#L235-L249
 
 ## Next {hide}
 

docs/basics/app-anatomy.md

@@ -53,13 +53,13 @@ The first thing defined in `app.go` is the `type` of the application. It is gene
 
 See an example of application type definition from `simapp`, the SDK's own app used for demo and testing purposes:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L139-L181
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L145-L187
 
 ### Constructor Function
 
 This function constructs a new application of the type defined in the section above. It must fulfill the `AppCreator` signature in order to be used in the [`start` command](../core/node.md#start-command) of the application's daemon command.
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/server/types/app.go#L42-L44
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/server/types/app.go#L48-L50
 
 Here are the main actions performed by this function:
 
@@ -81,7 +81,7 @@ Note that this function only creates an instance of the app, while the actual st
 
 See an example of application constructor from `simapp`:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L192-L429
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L198-L441
 
 ### InitChainer
 
@@ -91,7 +91,7 @@ In general, the `InitChainer` is mostly composed of the [`InitGenesis`](../build
 
 See an example of an `InitChainer` from `simapp`:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L452-L459
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L464-L471
 
 ### BeginBlocker and EndBlocker
 
@@ -103,7 +103,7 @@ As a sidenote, it is important to remember that application-specific blockchains
 
 See an example of `BeginBlocker` and `EndBlocker` functions from `simapp`
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L442-L450
++++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/app.go#L454-L462
 
 ### Register Codec
 
@@ -125,7 +125,7 @@ NOTE: this function is marked deprecated and should only be used to create an ap
 
 See an example of a `MakeTestEncodingConfig` from `simapp`:
 
-+++ https://github.com/cosmos/cosmos-sdk/blob/v0.40.0-rc3/simapp/simd/cmd/root.go#L179-196
++++ https://github.com/cosmos/cosmos-sdk/blob/590358652cc1cbc13872ea1659187e073ea38e75/simapp/encoding.go#L8-L19
 
 ## Modules