Add badges to README for release, build status, license, downloads, and issues

Author: TavstalDev

README.md

@@ -1,4 +1,10 @@
-# TFly 
+# TFly
+
+![Release (latest by date)](https://img.shields.io/github/v/release/TavstalDev/TFly?style=plastic-square)
+![Workflow Status](https://img.shields.io/github/actions/workflow/status/TavstalDev/TFly/release.yml?branch=stable&label=build&style=plastic-square)
+![License](https://img.shields.io/github/license/TavstalDev/TFly?style=plastic-square)
+![Downloads](https://img.shields.io/github/downloads/TavstalDev/TFly/total?style=plastic-square)
+![Issues](https://img.shields.io/github/issues/TavstalDev/TFly?style=plastic-square)
 
 ### What is this?
 This is a source code of a library written in C#. This library is a plugin made for Unturned 3.24.x+ servers.