nit: update readme

README.md

@@ -2,12 +2,17 @@
 
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 ![image](https://github.com/arena-rs/.github/blob/main/arena_banner.png)
 
 > *Arena is a powerful and extensible framework for holistic economic modelling and simulation of Uniswap v4 strategies, hooks and pools.*
 
 Track how metrics evolve over time, and over various market conditions.
 
+Arena has an [examples](https://github.com/arena-rs/arena/tree/main/examples) folder on how to use the framework.
+
 ## Overview
 
 Arena introduces a novel approach to LP simulation through a highly-configurable event-driven runtime. Each event consists of integral market information for a strategy, from which the actor can derive insight from.
@@ -66,4 +71,6 @@ git submodule update --init --recursive
 - Explore the documentation for detailed usage instructions.
 - Check out example strategies in the `examples/` directory.
 
-We welcome contributions!
+We welcome contributions!
+
+See our [Contributing Guidelines](https://github.com/arena-rs/arena/blob/main/CONTRIBUTING.md)