Updated README.

README.md

@@ -1,2 +1,26 @@
 # memory-rs
-Memory, matching card game.
+Memory game. Terminal game in which you should find all pairs.
+
+![memory-rs](./assets/preview.png)
+
+## Overview
+Game is develop in rust programming language using ratatui library. It's a terminal game, in which you should find all pairs.
+
+
+## Getting started
+
+### Compile and run
+
+ 1. For rust and cargo installation, follow instruction from rust official site: **https://www.rust-lang.org/**.
+ 2. To build app run **cargo build**. Also, you can start build for release with **cargo build -r**
+ 3. After app is build, run **./target/debug/memory-rs** or if you used **-r** flag **./target/release/memory-rs**
+
+Also, you can skip bullet 2 and 3 and execute **cargo run** to compile and run application in one step.
+
+For more information how to build and run rust project, visit official rust site:  **https://www.rust-lang.org/**.
+
+### How to play
+When game is started, game will automaticaly start. Left panel contains board with cards and righ panel contains some information how to play.
+
+## Licence
+This project is licensed under the MIT License.