add note for pip install

guide/01-getting-started/system-requirements.ipynb

@@ -34,7 +34,8 @@
     "\n",
     "> __Note__ Most of these packages have dependencies of their own. For a full list of packages installed:\n",
     "  > * conda environment, type `conda list -n <environment_name>`.  \n",
-    "  > * pipenv virtual environment: See [`Pipfile` and `Pipfile.lock`](https://pipenv.pypa.io/en/latest/pipfile/) for details. \n",
+    "  > * pipenv virtual environment: See [`Pipfile` and `Pipfile.lock`](https://pipenv.pypa.io/en/latest/pipfile/) for details.\n",
+    "    \n",
     "\n",
     "* [pandas>=2.0.0,<2.2.0](https://anaconda.org/Esri/pandas) \n",
     "* [numpy>=1.21.6,<2](https://anaconda.org/Esri/numpy) \n",
@@ -72,19 +73,15 @@
     "    * pywin-security\n",
     "  * [requests-negotiate-sspi](https://anaconda.org/esri/requests-negotiate-sspi/)\n",
     "\n",
+    "> Note: The dependencies above result from installing using `conda`. Versions may vary if `arcgis` is installed using `pip`.\n",
+    "\n",
     "> Note: if `arcpy` is found in the current python environment, it may be used in various locations. Otherwise, `pyshp` will be used. See [Spatially Enabled DataFrame](https://developers.arcgis.com/python/api-reference/arcgis.features.toc.html?highlight=geoaccessor#arcgis.features.GeoAccessor) for more information.\n",
     "\n",
+    "\n",
     "### Optional Dependencies\n",
     "\n",
     "There are some other python packages that may be required to use certain functionality in the API, but are __not__ automatically installed. To use that functionality, you must manually call `conda install {package_name}` or `pipenv install {package_name}` for such optional packages."
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {