remove high mem warning for colab

Train_Colab.ipynb

@@ -571,10 +571,7 @@
         "  \"disable_textenc_training\": False,\n",
         "  \"disable_xformers\": False,\n",
         "  \"disable_amp\": False,\n",
-        "  \"lowvram\": False,\n",
-        "  \"notebook\": False,\n",
         "  \"save_optimizer\": False,\n",
-        "  \"scale_lr\": False,\n",
         "  \"gradient_checkpointing\": True,\n",
         "  \"wandb\": False,\n",
         "  \"write_schedule\": False,\n",
@@ -757,8 +754,6 @@
     "accelerator": "GPU",
     "colab": {
       "provenance": [],
-      "gpuType": "T4",
-      "machine_shape": "hm",
       "include_colab_link": true
     },
     "gpuClass": "standard",