Add Ollama vendor node documentation

docs/integrations/builtin/app-nodes/n8n-nodes-langchain.ollama.md

@@ -0,0 +1,35 @@
+---
+title: Ollama node documentation
+description: Learn how to use the Ollama node in n8n. Follow technical documentation to integrate Ollama node into your workflows.
+contentType: [integration, reference]
+---
+
+# Ollama node
+
+Use the Ollama node to automate work with Ollama and integrate Ollama with other applications. n8n has built-in support for a wide range of Ollama features, including text generation with tool calling capabilities and image analysis using vision models.
+
+On this page, you'll find a list of operations the Ollama node supports, and links to more resources.
+
+///  note  | Credentials
+You can find authentication information for this node [here](/integrations/builtin/credentials/ollama.md).
+///
+
+
+## Operations
+
+* Image:
+	* Analyze Image: Take in images and answer questions about them using vision models like LLaVA.
+* Text:
+	* Message a Model: Create a completion with an Ollama model, including support for tool calling.
+
+## Templates and examples
+
+<!-- see https://www.notion.so/n8n/Pull-in-templates-for-the-integrations-pages-37c716837b804d30a33b47475f6e3780 -->
+[[ templatesWidget(page.title, 'ollama') ]]
+
+## Related resources
+
+<!-- add a link to the service's documentation. This should usually go direct to the API docs -->
+Refer to [Ollama's documentation](https://github.com/ollama/ollama/blob/main/docs/api.md) for more information about the service.
+
+--8<-- "_snippets/integrations/builtin/app-nodes/operation-not-supported.md"