change session and enhance the clarity of graphs

1. Changed the session used for analysis to `sub-633229_ses-1199247593_ogen.nwb` to improve memory efficiency.
2. Enhanced the clarity of the graph by updating the color bars and other elements:
    - Adjusted the color range.
    - Updated color bar labels and ticks.

docs/projects/illusion.ipynb

@@ -3079,7 +3079,7 @@
     "nwb_ios = []\n",
     "for dandi_filepath in nwb_paths:\n",
     "    # This can sometimes take a while depending on the size of the file\n",
-    "    nwb_ios.append(dandi_download_open(dandiset_id, dandi_filepath, download_loc))"
+    "    nwb_ios.append(dandi_download_open(dandiset_id, dandi_filepath, download_loc))\n"
    ]
   },
   {