docs(rpc): mark masternode current and winner as removed

Related to dashpay/dash#6567

Author: thephez

docs/core/api/remote-procedure-call-quick-reference.md

@@ -70,7 +70,7 @@ These RPCs are all Dash-specific and not found in Bitcoin Core
 * [GetGovernanceInfo](../api/remote-procedure-calls-dash.md#getgovernanceinfo): returns an object containing governance parameters. _Updated in Dash Core 20.0.0_
 * [GetSuperblockBudget](../api/remote-procedure-calls-dash.md#getsuperblockbudget): returns the absolute maximum sum of superblock payments allowed.
 * [GObject](../api/remote-procedure-calls-dash.md#gobject): provides a set of commands for managing governance objects and displaying information about them. _Updated in Dash Core 20.0.0_
-* [Masternode](../api/remote-procedure-calls-dash.md#masternode): provides a set of commands for managing masternodes and displaying information about them. **Updated in Dash Core 22.0.0**
+* [Masternode](../api/remote-procedure-calls-dash.md#masternode): provides a set of commands for managing masternodes and displaying information about them. **Updated in Dash Core 23.0.0**
 * [MasternodeList](../api/remote-procedure-calls-dash.md#masternodelist): returns a list of masternodes in different modes. _Updated in Dash Core 20.0.0_
 * [MnSync](../api/remote-procedure-calls-dash.md#mnsync): returns the sync status, updates to the next step or resets it entirely. _Updated in Dash Core 0.14.0_
 * [Spork](../api/remote-procedure-calls-dash.md#spork): shows information about the current state of sporks. _Updated in Dash Core 18.1.0_

docs/core/api/remote-procedure-calls-dash.md

@@ -1279,8 +1279,10 @@ Result:
 
 ### Masternode Current
 
-:::{deprecated} 0.17.0
-This RPC has been deprecated and will be removed in a future version of Dash Core
+:::{attention}
+**REMOVED in Dash Core 23.0.0**
+
+This RPC was deprecated in Dash Core 0.17.0 and removed in v23.0.0.
 :::
 
 The `masternode current` RPC prints info on current masternode winner to be paid the next block (calculated locally).
@@ -1517,8 +1519,10 @@ Result:
 
 ### Masternode Winner
 
-:::{deprecated} 0.17.0
-This RPC has been deprecated and will be removed in a future version of Dash Core
+:::{attention}
+**REMOVED in Dash Core 23.0.0**
+
+This RPC was deprecated in Dash Core 0.17.0 and removed in v23.0.0.
 :::
 
 The `masternode winner` RPC prints info on the next masternode winner to vote for.