Add metadata to newer model

We've just shipped a new metadata field that allows you to link to a newer version of the model. See https://huggingface.co/CohereForAI/c4ai-command-r-plus as an example. This PR links this model to https://huggingface.co/NousResearch/Hermes-3-Llama-3.1-8B to help users ensure they are using the latest and greatest !

README.md

@@ -8,6 +8,7 @@ tags:
 - synthetic instruction
 license:
 - mit
+new_version: NousResearch/Hermes-3-Llama-3.1-8B
 ---
 
 # Model Card: Nous-Hermes-Llama2-7b
@@ -154,5 +155,4 @@ LM Studio is a good choice for a chat interface that supports GGML versions (to
 We plan to continue to iterate on both more high quality data, and new data filtering techniques to eliminate lower quality data going forward. 
 
 ## Model Usage
-The model is available for download on Hugging Face. It is suitable for a wide range of language tasks, from generating creative text to understanding and following complex instructions.
-  
+The model is available for download on Hugging Face. It is suitable for a wide range of language tasks, from generating creative text to understanding and following complex instructions.