Update index file of docs. Add recent models. (#47)

Author: IgorSusmelj

docs/index.md

@@ -7,7 +7,7 @@
 
 
 ## Key Features
-- **Wide Format Support**: COCO, YOLO (v5-v11), PascalVOC, KITTI, Labelbox, and more.
+- **Wide Format Support**: COCO, YOLO (v5-v12, v26), PascalVOC, KITTI, Labelbox, RT-DETR, RT-DETRv2, and more.
 - **Cross-Platform**: Compatible with Python 3.8+ on Windows, macOS, and Linux.
 - **Flexible Usage**: Intuitive CLI and Python API.
 - **Efficient**: Memory-conscious, optimized for large datasets.
@@ -40,7 +40,9 @@
 | Labelbox     | ✔️      | ❌       |
 | Lightly      | ✔️      | ✔️       |
 | PascalVOC    | ✔️      | ✔️       |
-| YOLOv5 - v11 | ✔️      | ✔️       |
+| RT-DETR      | ✔️      | ✔️       |
+| RT-DETRv2    | ✔️      | ✔️       |
+| YOLOv5 - v12, v26 | ✔️      | ✔️       |
 
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