Clear outputs from classification notebook

Author: andrewherren

demo/notebooks/supervised_learning_classification.ipynb

@@ -16,7 +16,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -39,7 +39,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -80,7 +80,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -105,16 +105,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/Users/drew/Github/stochtree/venv/lib/python3.12/site-packages/stochtree/bart.py:729: UserWarning: Global error variance will not be sampled with a probit link as it is fixed at 1\n",
-      "  warnings.warn(\"Global error variance will not be sampled with a probit link as it is fixed at 1\")\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "num_gfr = 10\n",
     "num_mcmc = 100\n",