docs: add upstage llm and embeddings (#13590)

docs/docs/module_guides/models/embeddings.md

@@ -225,6 +225,7 @@ We support integrations with OpenAI, Azure, and anything LangChain offers.
 - [Sagemaker](../../examples/embeddings/sagemaker_embedding_endpoint.ipynb)
 - [Text Embedding Inference](../../examples/embeddings/text_embedding_inference.ipynb)
 - [TogetherAI](../../examples/embeddings/together.ipynb)
+- [Upstage](../../examples/embeddings/upstage.ipynb)
 - [VoyageAI](../../examples/embeddings/voyageai.ipynb)
 - [Nomic](../../examples/embeddings/nomic.ipynb)
 - [Fireworks AI](../../examples/embeddings/fireworks.ipynb)

docs/docs/module_guides/models/llms/modules.md

@@ -50,6 +50,7 @@ We support integrations with OpenAI, Anthropic, Hugging Face, PaLM, and more.
 - [SageMaker](../../../examples/llm/sagemaker_endpoint_llm.ipynb)
 - [Solar](../../../examples/llm/solar.ipynb)
 - [Together.ai](../../../examples/llm/together.ipynb)
+- [Upstage](../../../examples/llm/upstage.ipynb)
 - [Vertex](../../../examples/llm/vertex.ipynb)
 - [vLLM](../../../examples/llm/vllm.ipynb)
 - [Xorbits Inference](../../../examples/llm/xinference_local_deployment.ipynb)