Update README.md

README.md

@@ -61,6 +61,7 @@ router.SubscribeAwait<FooCommand>(async (cmd, cancellationToken) => { /* ... */
 | With DI and without DI                                            | Auto-wiring the publisher/subscriber reference by DI (Dependency Injection). But can be used without DI for any project                                                                                                     |
 | Fast, less allocations                                            | The SourceGenerator eliminates meta-programming overhead and is more attentive to performance. See [Performance](#performance) section for details.                                                                         |
 | Async sequence controlling (Parallel, FIFO, Drop, Switch)         | The behavior when async processes are executed in parallel can be specified in detail. See [Command ordering](#command-ordering) section for details.                                                                       |                                                                                                                                                                                                               
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 | Extension                                                           | Description                                                                                                                                                                                                                 |
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 | Scripting with [mruby](https://github.com/mruby/mruby) (Optional) | You can write ruby scripts to publish messages to the C# async handlers. This is very useful for adding a layer to your game that allows scripted hot loading. See [mruby scriptiong](#mruby-scripting) section for details. |