fix broken visualization on GitHub (#537)

Co-authored-by: guillem <guillem.guigo@gmail.com>

Author: foca13

tutorials/1-getting-started/DTGS131_tracking_multiple_particles_unet.ipynb

@@ -556,20 +556,6 @@
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@@ -849,89 +835,6 @@
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-         "text/html": "<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\">Epoch 99/99 <span style=\"color: #6206e0; text-decoration-color: #6206e0\">━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</span> <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">25/25</span> <span style=\"color: #8a8a8a; text-decoration-color: #8a8a8a\">0:00:03 • 0:00:00</span> <span style=\"color: #b2b2b2; text-decoration-color: #b2b2b2\">6.79it/s</span> <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">v_num: 0 train_loss_step: 0.0172   </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">trainBinaryF1Score_step: 0.575     </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">val_loss_step: 0.0205              </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">valBinaryF1Score_step: 0.6         </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">val_loss_epoch: 0.0173             </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">valBinaryF1Score_epoch: 0.601      </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">train_loss_epoch: 0.0199           </span>\n                                                                                <span style=\"color: #c0c0c0; text-decoration-color: #c0c0c0\">trainBinaryF1Score_epoch: 0.594    </span>\n</pre>\n",
-         "text/plain": "Epoch 99/99 \u001b[38;2;98;6;224m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u001b[0m \u001b[37m25/25\u001b[0m \u001b[38;5;245m0:00:03 • 0:00:00\u001b[0m \u001b[38;5;249m6.79it/s\u001b[0m \u001b[37mv_num: 0 train_loss_step: 0.0172   \u001b[0m\n                                                                                \u001b[37mtrainBinaryF1Score_step: 0.575     \u001b[0m\n                                                                                \u001b[37mval_loss_step: 0.0205              \u001b[0m\n                                                                                \u001b[37mvalBinaryF1Score_step: 0.6         \u001b[0m\n                                                                                \u001b[37mval_loss_epoch: 0.0173             \u001b[0m\n                                                                                \u001b[37mvalBinaryF1Score_epoch: 0.601      \u001b[0m\n                                                                                \u001b[37mtrain_loss_epoch: 0.0199           \u001b[0m\n                                                                                \u001b[37mtrainBinaryF1Score_epoch: 0.594    \u001b[0m\n"
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