Lumen Shaders

### 💡 Lumen Shaders v2.4 Initial release of Lumen Shaders for Iris and OptiFine! #### Key Features Included: * **Fully Optimized:** Designed to look great on a GTX 1060 while offering excellent scaling for high-end GPUs. * **5 In-Game Presets:** Toggle instantly between setups. * **Atmospheric Shadows:** Rotated PCF shadows and crisp god rays with fully customizable, independent ambient lighting controls. * **Living Water:** Responsive wave normals, realistic sky reflections, and a tunable sun glint feature. * **Cinematic Post-Processing:** Built-in ACES tone mapping, customizable gaussian bloom, and quick color grading. #### Quick Installation: 1. Make sure **Iris** or **OptiFine** is installed. 2. Drop this `.zip` file directly into your `.minecraft/shaderpacks/` directory (do not...