add link to task finder to readme

Author: wasserth

README.md

@@ -4,12 +4,14 @@ Tool for segmentation of most major anatomical structures in any CT or MR image.
 
 **ANNOUNCEMENT: We recently added support for MR images. Try out by using the task `-ta total_mr` or see more details in our [paper](https://arxiv.org/abs/2405.19492).**
 
-Supported classes for CT: 
+Main classes for CT: 
 ![Alt text](resources/imgs/overview_classes_v2.png)
 
-Supported classes for MR: 
+Main classes for MR: 
 ![Alt text](resources/imgs/overview_classes_mr.png)
 
+See [here](https://backend.totalsegmentator.com/find-task/) for all available structures.
+
 Created by the department of [Research and Analysis at University Hospital Basel](https://www.unispital-basel.ch/en/radiologie-nuklearmedizin/forschung-radiologie-nuklearmedizin).
 If you use it please cite our [Radiology AI paper](https://pubs.rsna.org/doi/10.1148/ryai.230024) ([free preprint](https://arxiv.org/abs/2208.05868)). If you use it for MR images please cite the [TotalSegmentator MRI paper](https://arxiv.org/abs/2405.19492). Please also cite [nnUNet](https://github.com/MIC-DKFZ/nnUNet) since TotalSegmentator is heavily based on it.
 
@@ -84,6 +86,8 @@ Usage:
 TotalSegmentator -i ct.nii.gz -o segmentations -ta <task_name>
 ```
 
+Confused by all the structures and tasks? Check [this](https://backend.totalsegmentator.com/find-task/) to search through available structures and tasks.
+
 The mapping from label ID to class name can be found [here](https://github.com/wasserth/TotalSegmentator/blob/master/totalsegmentator/map_to_binary.py).