Update README.md to include tests badge

Author: IvanMurzak

Assets/_PackageRoot/Documentation~/README.md

@@ -1,6 +1,6 @@
 # Unity Image Loader
 
-![npm](https://img.shields.io/npm/v/extensions.unity.imageloader) [![openupm](https://img.shields.io/npm/v/extensions.unity.imageloader?label=openupm&registry_uri=https://package.openupm.com)](https://openupm.com/packages/extensions.unity.imageloader/) ![example workflow](https://github.com/IvanMurzak/Unity-ImageLoader/actions/workflows/unity-tests.yml/badge.svg) ![License](https://img.shields.io/github/license/IvanMurzak/Unity-ImageLoader) [![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)
+![npm](https://img.shields.io/npm/v/extensions.unity.imageloader) [![openupm](https://img.shields.io/npm/v/extensions.unity.imageloader?label=openupm&registry_uri=https://package.openupm.com)](https://openupm.com/packages/extensions.unity.imageloader/) [![Tests](https://github.com/IvanMurzak/Unity-ImageLoader/actions/workflows/unity-tests.yml/badge.svg)](https://github.com/IvanMurzak/Unity-ImageLoader/actions) ![License](https://img.shields.io/github/license/IvanMurzak/Unity-ImageLoader) [![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)
 
 Async image loader with two caching layers for Unity.
 

Assets/_PackageRoot/README.md

@@ -1,6 +1,6 @@
 # Unity Image Loader
 
-![npm](https://img.shields.io/npm/v/extensions.unity.imageloader) [![openupm](https://img.shields.io/npm/v/extensions.unity.imageloader?label=openupm&registry_uri=https://package.openupm.com)](https://openupm.com/packages/extensions.unity.imageloader/) ![example workflow](https://github.com/IvanMurzak/Unity-ImageLoader/actions/workflows/unity-tests.yml/badge.svg) ![License](https://img.shields.io/github/license/IvanMurzak/Unity-ImageLoader) [![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)
+![npm](https://img.shields.io/npm/v/extensions.unity.imageloader) [![openupm](https://img.shields.io/npm/v/extensions.unity.imageloader?label=openupm&registry_uri=https://package.openupm.com)](https://openupm.com/packages/extensions.unity.imageloader/) [![Tests](https://github.com/IvanMurzak/Unity-ImageLoader/actions/workflows/unity-tests.yml/badge.svg)](https://github.com/IvanMurzak/Unity-ImageLoader/actions) ![License](https://img.shields.io/github/license/IvanMurzak/Unity-ImageLoader) [![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)
 
 Async image loader with two caching layers for Unity.