Hide code to include iframe for bivariate Gaussian demo

Author: jmshea

13-multidim-dependence/joint-rvs.ipynb

@@ -421,7 +421,15 @@
    "cell_type": "code",
    "execution_count": 13,
    "id": "212d77b8-69a7-46ba-9771-ec1c5e9ce6ce",
-   "metadata": {},
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": [
+     "remove-input"
+    ]
+   },
    "outputs": [
     {
      "data": {