readme: mention dataset creation notebook

README.md

@@ -127,6 +127,12 @@ Additionally, we now present the stats for the filtered version of GermEval 2014
 | szon.de              | 57 (2.23%)                        |
 | feedsportal.com      | 52 (2.04%)                        |
 
+# Dataset Creation
+
+We provide a notebook that shows how to recreate this filtered version of GermEval 2014. It can be found [here](https://huggingface.co/datasets/stefan-it/germeval14_no_wikipedia/blob/main/CreateDataset.ipynb).
+
+Additionally, we provide a dataset loader for the awesome Flair library!
+
 # Licence
 
 We keep the original license of GermEval 2014 dataset ( CC-BY-4.0).