Explicitly call out plotly dep

Author: mfisher87

modules/06-geojupyter/demo.ipynb

@@ -35,7 +35,7 @@
     "\n",
     "The conda dependency names are:\n",
     "\n",
-    "`ibis-duckdb`, `geopandas`, `fiona`, `jupytergis`, `odc-stac`, `pystac_client`, `rioxarray`, `exactextract`.\n",
+    "`ibis-duckdb`, `geopandas`, `fiona`, `jupytergis`, `odc-stac`, `pystac_client`, `rioxarray`, `exactextract`, `plotly`.\n",
     ":::\n",
     "\n",
     ":::{warning}\n",