Add SuperComponent tutorial (#396)

* add draft notebook

* install dependencies, simplify, include outputs

* Update the notebook
* remove the `haystack_2` field from index.toml

* Add accelerate dependency for tests

* add quote signs

* update pip install to latest release

* Update created_at in index.toml

---------

Co-authored-by: bilgeyucel <bilgeyucel96@gmail.com>

Author: julian-risch

README.md

@@ -32,3 +32,4 @@ To contribute to the tutorials, please check out our [Contributing Guidelines](.
 | [Query Classification with TransformersTextRouter](./tutorials/41_Query_Classification_with_TransformersTextRouter_and_TransformersZeroShotTextRouter.ipynb)      | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/deepset-ai/haystack-tutorials/blob/main/tutorials/41_Query_Classification_with_TransformersTextRouter_and_TransformersZeroShotTextRouter.ipynb)                                                                                                                                          |
 | [Retrieving a Context Window Around a Sentence](./tutorials/42_Sentence_Window_Retriever.ipynb)                                                                   | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/deepset-ai/haystack-tutorials/blob/main/tutorials/42_Sentence_Window_Retriever.ipynb) |                                                                                                                                                                                                                          |
 | [Build a Tool-Calling Agent](./tutorials/43_Building_a_Tool_Calling_Agent.ipynb)                                                                   | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/deepset-ai/haystack-tutorials/blob/main/tutorials/43_Building_a_Tool_Calling_Agent.ipynb) |                                                                                                                                                                                                                          |
+| [Creating Custom SuperComponents](./tutorials/44_Creating_Custom_SuperComponents.ipynb)                                                                   | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/deepset-ai/haystack-tutorials/blob/main/tutorials/44_Creating_Custom_SuperComponents.ipynb) |                                                                                                                                                                                                                          |

index.toml

@@ -206,3 +206,15 @@ completion_time = "10 min"
 created_at = 2025-04-03
 dependencies = ["docstring-parser", "trafilatura"]
 featured = true
+
+[[tutorial]]
+title = "Creating Custom SuperComponents"
+description = "Learn how to use the @super_component decorator to create custom SuperComponents with input and output mappings"
+level = "intermediate"
+weight = 8
+notebook = "44_Creating_Custom_SuperComponents.ipynb"
+aliases = []
+completion_time = "20 min"
+created_at = 2025-04-22
+dependencies = ["sentence-transformers>=3.0.0", "datasets", "accelerate"]
+featured = true