build: set metadata for .ipynb to bash

lessons/0/exercise.ipynb

@@ -1,25 +1,28 @@
 {
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Exercise 0: Total rows"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "language_info": {
-   "name": "python"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 2
+    "cells": [
+        {
+            "cell_type": "markdown",
+            "metadata": {},
+            "source": ["# Exercise 0: Total rows"]
+        },
+        {
+            "cell_type": "code",
+            "execution_count": null,
+            "metadata": {},
+            "outputs": [],
+            "source": []
+        }
+    ],
+    "metadata": {
+        "kernelspec": {
+            "display_name": "Bash",
+            "language": "bash",
+            "name": "bash"
+        },
+        "language_info": {
+            "name": "bash"
+        }
+    },
+    "nbformat": 4,
+    "nbformat_minor": 2
 }

postBuild

@@ -2,5 +2,4 @@
 
 set -ex
 
-pip install -e ./bash_kernel
 python -m bash_kernel.install

start

@@ -1,6 +1,5 @@
 #!/bin/bash
 
-jupyter kernelspec remove python3
 python -m bash_kernel.install
 export PATH=$HOME/path_files:$PATH