Update README.md

Fixed the Readme:
The Architecture should be based on Idefics like stated in the SmolDocling, but it should be a finetune of SmolVLM-256M-Instruct

README.md

@@ -251,7 +251,8 @@ DocTags are integrated with Docling, which allows export to HTML, Markdown, and
 - **Model type:** Multi-modal model (image+text)
 - **Language(s) (NLP):** English
 - **License:** Apache 2.0
-- **Finetuned from model:** Based on [Idefics3](https://huggingface.co/HuggingFaceM4/Idefics3-8B-Llama3) (see technical summary)
+- **Architecture:** Based on [Idefics3](https://huggingface.co/HuggingFaceM4/Idefics3-8B-Llama3) (see technical summary)
+- **Finetuned from model:** Based on [SmolVLM-256M-Instruct](https://huggingface.co/HuggingFaceTB/SmolVLM-256M-Instruct)
 
 **Repository:** [Docling](https://github.com/docling-project/docling)