docs: Add AsyncPipeline to experiment catalogue (#153)

README.md

@@ -45,6 +45,7 @@ that includes it. Once it reaches the end of its lifespan, the experiment will b
 | [`InMemoryChatMessageStore`][7]                                                                                                                                                                                                                                                              | Memory Store                             | December 2024     | None         | <a href="https://colab.research.google.com/github/deepset-ai/haystack-cookbook/blob/main/notebooks/conversational_rag_using_memory.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/> | [Discuss](https://github.com/deepset-ai/haystack-experimental/discussions/75)  |
 | [`Auto-Merging Retriever`][8] & [`HierarchicalDocumentSplitter`][9]                                                                                                                                                                                                                          | Document Splitting & Retrieval Technique | December 2024     | None         | <a href="https://colab.research.google.com/github/deepset-ai/haystack-cookbook/blob/main/notebooks/auto_merging_retriever.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/>          | [Discuss](https://github.com/deepset-ai/haystack-experimental/discussions/78)  |
 | [`LLMMetadataExtractor`][13]                                                                                                                                                                                                                                                                 | Metadata extraction with LLM             | December 2024     | None         | 🔜                                                                                                                                                                                                                                                   | [Discuss](https://github.com/deepset-ai/haystack-experimental/discussions/130) |
+| [`AsyncPipeline`][17]                                                                                                                                                                                                                                                                 | Async Pipeline & Components | February 2024     | None         | <a href="https://colab.research.google.com/github/deepset-ai/haystack-experimental/blob/main/examples/async_pipeline.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/>                                                                                                                                                                                                                                                   | [Discuss](https://github.com/deepset-ai/haystack-experimental/discussions/152) |
 
 [1]: https://github.com/deepset-ai/haystack-experimental/tree/main/haystack_experimental/evaluation/harness
 [2]: https://github.com/deepset-ai/haystack-experimental/tree/fe20b69b31243f8a3976e4661d9aa8c88a2847d2/haystack_experimental/components/tools/openai
@@ -62,6 +63,7 @@ that includes it. Once it reaches the end of its lifespan, the experiment will b
 [14]: https://github.com/deepset-ai/haystack-experimental/blob/main/haystack_experimental/components/generators/ollama/chat/chat_generator.py
 [15]: https://github.com/deepset-ai/haystack-experimental/blob/main/haystack_experimental/components/generators/chat/hugging_face_api.py
 [16]: https://github.com/deepset-ai/haystack-experimental/blob/main/haystack_experimental/components/generators/anthropic/chat/chat_generator.py
+[17]: https://github.com/deepset-ai/haystack-experimental/blob/main/haystack_experimental/core/pipeline/async_pipeline.py
 
 ### Discontinued experiments