update net interactive stdout out test notebook (#153)

Author: RandomFractals

tests/notebooks/net-ineractive.ipynb

@@ -0,0 +1,43 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "line 0\n",
+      "line 1\n",
+      "line 2\n"
+     ]
+    }
+   ],
+   "source": [
+    "for (int i=0; i<3; i++) {\n",
+    "  Console.WriteLine($\"line {i}\");\n",
+    "}"
+   ]
+  }
+ ],
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}