update readme

README.md

@@ -1 +1,47 @@
-# score-tracker
+# Score Tracker
+![Score Tracker](https://raw.githubusercontent.com/weclaw1/score-tracker/main/src/resources/com.github.weclaw1.ScoreTracker.svg)
+
+**Score Tracker** is an application for tracking player scores in card and board games. It also contains additional functionality such as timer for measuring players turn times.
+
+## Features
+- track player scores in card and board games (or any other turn based games)
+- unlimited number of players and turns
+- adaptive - can be used on desktop and mobile devices
+- timer for measuring players turn time
+
+![Screenshot](https://raw.githubusercontent.com/weclaw1/score-tracker/main/src/resources/screenshot.png)
+
+## Installation
+
+### Requirements
+If you use Flatpak you may skip this section.
+
+#### Ubuntu/Debian
+```
+sudo apt install libgtk-4-dev libadwaita-1-dev
+```
+#### Fedora/CentOS
+```
+sudo dnf install gtk4-devel glib2-devel libadwaita-devel
+```
+
+#### Alpine Linux
+```
+sudo apk add gtk4.0-dev gcc libadwaita-dev
+```
+
+### Flatpak
+Flatpak is the recommended install method.
+In order to install Score Tracker using Flatpak run:
+```
+flatpak install flathub com.github.weclaw1.ScoreTracker
+```
+
+### Precompiled binaries
+Ready-to-go executables can be found on the releases page.
+
+### Cargo
+To install Score Tracker using cargo run the following command:
+```
+cargo install score-tracker
+```