[Addition] - Proper README

Author: TacoConKvass

README.md

@@ -1 +1,32 @@
-# RL2.API
+# RL2.API
+[![GitHub Release](https://img.shields.io/github/v/release/RL2-API/RL2.API.svg?logo=github&style=flat-square)](https://github.com/RL2-API/RL2.API/releases/latest)
+![Docs](https://img.shields.io/badge/Documentation-Offline-orange?logo=github&style=flat-square)
+[![Website](https://img.shields.io/badge/Website-gray?logo=webtrees&logoColor=white&style=flat-square)](https://rl2-modloader.onrender.com/mods/RL2.API)
+![RL2.API Logo](https://raw.githubusercontent.com/RL2-API/RL2.ModLoader/main/Assets/ModLoaderIcon-NoText-700x700.png)
+
+
+RL2.API is a modding API for [Rogue Legacy 2](https://roguelegacy2.com). It requires [RL2.ModLoader](https://github.com/RL2-API/RL2.ModLoader) to function.
+
+
+## Installation
+1. Follow the installation guide for [RL2.ModLoader](https://github.com/RL2-API/RL2.ModLoader)
+2. Download the [latest release of RL2.API](https://github.com/RL2-API/RL2.API/releases/latest)
+3. Unpack the `.zip` into the `GameInstallation\Rogue Legacy 2_Data\Mods` directory
+4. Run the game once to let the mod loader recognise the mod
+
+## Build from source
+1. Run `git clone https://github.com/RL2-API/RL2.API --recurse-submodules`
+2. Go to `RL2.ModLoader.DevSetup` and run the provided `.exe`
+3. Choose your games installation directory
+4. Open the solution and build it OR run `dotnet build -c Release`
+5. Go to the output directory and copy the `RL2.API` directory from there into `GameInstallation\Rogue Legacy 2_Data\Mods`
+6. Run the game once to let the mod loader recognise the mod
+
+## Using RL2.API as a dependency
+1. Obtain `RL2.API.dll` and `RL2.API.xml` by following either the "Installation" or "Build from source" section.
+2. Add it as a reference in your `.csproj` like this:
+```xml
+<PropertyGroup>
+	<Reference Include="YourPath\To\RL2.API.dll" />
+<PropertyGroup>
+```