Update README

Author: GiovanniBordiga

README.md

@@ -60,7 +60,7 @@ The framework has been used to design a variety of mechanical metamaterials with
 |  | Task/tasks description | Notebooks | Data 💾 | Video |
 | --- | --- | --- | --- | --- |
 | 🌟 | Focusing energy at a single target location | [Quads](notebooks/quads_focusing_3dp_pla_shims.ipynb), [Kagome](notebooks/kagome_focusing_3dp_pla_shims.ipynb) | [Quads](data/quads_focusing_3dp_pla_shims), [Kagome](data/kagome_focusing_3dp_pla_shims) | [Quads](https://github.com/bertoldi-collab/DifFlexMM/assets/16863374/ff76f0bc-463d-49c4-83bb-278f301af246), [Kagome](https://github.com/bertoldi-collab/DifFlexMM/assets/16863374/537a6e32-c62d-4fdc-8a9d-e4762fda8a21) |
-| ️🗡️ | Splitting energy between different target locations | [Quads](notebooks/quads_energy_splitting_3dp_pla_shims.ipynb) | [Quads](data/quads_energy_splitting_3dp_pla_shims) | [Quads]()TODO |
+| ️🗡️ | Splitting energy between different target locations | [Quads](notebooks/quads_energy_splitting_3dp_pla_shims.ipynb) | [Quads](data/quads_energy_splitting_3dp_pla_shims) | [Quads](https://github.com/user-attachments/assets/7b8ea46b-ccde-4f3f-8c04-e4f9015d62e5) |
 | ✨ | Focusing multiple inputs at the same target location | [Quads](notebooks/quads_focusing_multi_input_3dp_pla_shims.ipynb) | [Quads](data/quads_focusing_multi_input_3dp_pla_shims) | [Quads](https://github.com/bertoldi-collab/DifFlexMM/assets/16863374/fda885c3-ffd6-4b67-a19e-ad59d5f52a96) |
 | ️💫 | Reprogramming focusing target via static pre-compression | [Quads](notebooks/quads_focusing_switching_static_tuning_3dp_pla_shims.ipynb) | [Quads](data/quads_focusing_switching_static_tuning_3dp_pla_shims) | [Quads](https://github.com/bertoldi-collab/DifFlexMM/assets/16863374/5fa5cd61-f7dc-44b4-824c-6929818e7755) |
 | 🌟🛡️ | Switching between focusing and protection task | [Quads](notebooks/quads_focusing_vs_protection_static_tuning_3dp_pla_shims.ipynb) | [Quads](data/quads_focusing_vs_protection_static_tuning_3dp_pla_shims) | [Quads](https://github.com/bertoldi-collab/DifFlexMM/assets/16863374/ad4f9811-e623-4867-af42-c36ee31bcfbb) |