Update RangeTool example (#38)

Author: tcmetzger

notebooks/08_plot_tools.ipynb

@@ -433,11 +433,6 @@
     "range_tool.overlay.fill_alpha = 0.3\n",
     "range_tool.overlay.inverted = True\n",
     "range_tool.overlay.use_handles = True\n",
-    "range_tool.overlay.handles[\"all\"].hover_fill_color = \"orange\"\n",
-    "range_tool.overlay.handles[\"all\"].hover_fill_alpha = 0.9\n",
-    "range_tool.overlay.handles[\"all\"].hover_line_alpha = 0\n",
-    "range_tool.overlay.handles[\"all\"].fill_alpha = 0.1\n",
-    "range_tool.overlay.handles[\"all\"].line_alpha = 0.1\n",
     "minimap.add_tools(range_tool)\n",
     "\n",
     "show(column(detailed_plot, minimap))"