Haystack Ollama Integration (#2021)

Updated readme with the web link for haystack ollama integration

README.md

@@ -305,6 +305,8 @@ See the [API documentation](./docs/api.md) for all endpoints.
 - [Ollama for Laravel](https://github.com/cloudstudio/ollama-laravel)
 - [LangChainDart](https://github.com/davidmigloz/langchain_dart)
 - [Semantic Kernel - Python](https://github.com/microsoft/semantic-kernel/tree/main/python/semantic_kernel/connectors/ai/ollama)
+- [Haystack](https://github.com/deepset-ai/haystack-integrations/blob/main/integrations/ollama.md)
+
 
 ### Mobile