Update README.md

Author: JamePeng

README.md

@@ -504,7 +504,8 @@ Below are the supported multi-modal models and their respective chat handlers (P
 | [moondream2](https://huggingface.co/vikhyatk/moondream2) | `MoondreamChatHandler` | `moondream2` |
 | [nanollava](https://huggingface.co/abetlen/nanollava-gguf) | `NanollavaChatHandler` | `nanollava` |
 | [llama-3-vision-alpha](https://huggingface.co/abetlen/llama-3-vision-alpha-gguf) | `Llama3VisionAlphaChatHandler` | `llama-3-vision-alpha` |
-| [minicpm-v-2.6](https://huggingface.co/openbmb/MiniCPM-V-2_6-gguf) | `MiniCPMv26ChatHandler` | `minicpm-v-2.6` |
+| [minicpm-v-2.6](https://huggingface.co/openbmb/MiniCPM-V-2_6-gguf) | `MiniCPMv26ChatHandler` | `minicpm-v-2.6`, `minicpm-v-4.0` |
+| [gemma3](https://huggingface.co/unsloth/gemma-3-27b-it-GGUF) | `Gemma3ChatHandler` | `gemma3` |
 | [qwen2.5-vl](https://huggingface.co/unsloth/Qwen2.5-VL-3B-Instruct-GGUF) | `Qwen25VLChatHandler` | `qwen2.5-vl` |
 
 Then you'll need to use a custom chat handler to load the clip model and process the chat messages and images.