Add docs for Ollama embeddings (#1933)

Co-authored-by: Deborah <deborah@n8n.io>
Co-authored-by: Deborah Barnard <deborah@starfallprojects.co.uk>

docs/advanced-ai/langchain/langchain-n8n.md

@@ -171,6 +171,7 @@ Available nodes:
 * [Embeddings Google PaLM](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsgooglepalm/)
 * [Embeddings Hugging Face Inference](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingshuggingfaceinference/)
 * [Embeddings Mistral Cloud](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsmistralcloud/)
+* [Embeddings Ollama](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsollama/)
 * [Embeddings OpenAI](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsopenai/)
 
 Learn more about [Text embeddings in LangChain](https://js.langchain.com/docs/modules/data_connection/text_embedding/){:target=_blank .external-link}.

docs/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsollama.md

@@ -0,0 +1,37 @@
+---
+title: Embeddings Ollama
+description: Documentation for the Embeddings Ollama node in n8n, a workflow automation platform. Includes details of operations and configuration, and links to examples and credentials information.
+---
+
+# Embeddings Ollama
+
+Use the Embeddings Ollama node to generate embeddings for a given text.
+
+On this page, you'll find the node parameters for the Embeddings Ollama node, and links to more resources.
+
+/// note | Credentials
+You can find authentication information for this node [here](/integrations/builtin/credentials/ollama/).
+///
+
+/// note | Examples and templates
+For usage examples and templates to help you get started, refer to n8n's [Ollama Embeddings integrations](https://n8n.io/integrations/embeddings-ollama/){:target=_blank .external-link} page.
+///
+
+--8<-- "_snippets/integrations/builtin/cluster-nodes/sub-node-expression-resolution.md"
+
+## Node parameters
+
+**Model**: the model to use to generate the embedding. Learn more about available models in [Ollama's models documentation](https://ollama.ai/library){:target=_blank .external-link}. Choose from: 
+ 
+  * [all-minilm](https://ollama.com/library/all-minilm) (384 Dimensions)
+  * [nomic-embed-text](https://ollama.com/library/nomic-embed-text) (768 Dimensions)
+
+
+## Related resources
+
+View [example workflows and related content](https://n8n.io/integrations/embeddings-ollama/){:target=_blank .external-link} on n8n's website.
+
+Refer to [Langchain's Ollama embeddings documentation](https://js.langchain.com/docs/modules/data_connection/text_embedding/integrations/ollama){:target=_blank .external-link} for more information about the service.
+
+--8<-- "_snippets/integrations/builtin/cluster-nodes/langchain-overview-link.md"
+--8<-- "_glossary/ai-glossary.md"

docs/integrations/builtin/credentials/ollama.md

@@ -9,6 +9,7 @@ You can use these credentials to authenticate the following nodes:
 
 * [Ollama](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.lmollama/)
 * [Chat Ollama](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.lmchatollama/)
+* [Embeddings Ollama](/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsollama/)
 
 ## Prerequisites
 

mkdocs.yml

@@ -744,6 +744,7 @@ nav:
           - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsgooglepalm.md
           - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingshuggingfaceinference.md
           - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsmistralcloud.md
+          - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsollama.md
           - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.embeddingsopenai.md
           - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.lmchatanthropic.md
           - integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.lmchatawsbedrock.md