Merge pull request #2108 from MarnixCroes/add-experimentalfeatures-to-start-params

start up params: add experimental features

Author: MarnixCroes

docs/using-wasabi/StartupParameters.md

@@ -50,9 +50,12 @@ All configuration options available via the config files are also available as c
 | "MaxCoinJoinMiningFeeRate": 50.0 | --maxcoinjoinminingfeerate=50.0 | WASABI_MAXCOINJOINMININGFEERATE=50.0 |
 | "AbsoluteMinInputCount": 21 | --absolutemininputcount=21 | WASABI_ABSOLUTEMININPUTCOUNT=21 |
 | "MaxDaysInMempool": 30 | --dropunconfirmedtransactionsafterdays=30 | WASABI_DROPUNCONFIRMEDTRANSACTIONSAFTERDAYS=30 |
+| "ExperimentalFeatures": [] | --experimentalfeatures=<> | WASABI_EXPERIMENTALFEATURES=<> |
 
 _MaxDaysInMempool will only be listed in the config file after being changed from the default (30)._
 
+_Currently, the only available experimental feature is scripting._
+
 ### Non-Config file configurations
 
 There are a few special switches that are not present in the `Config.json` file and are only available using the command line: