commands updated

Author: Shovit Bhari

SomeImportantCommands.ipynb

@@ -1,5 +1,14 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Run the commands below to check all the installed python libraries in your machine.  \n",
+    "`!pip list`  \n",
+    "`!pip freeze`"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -12,15 +21,21 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Run the commands below to check all the installed python libraries in your machine.  \n",
-    "`!pip list`  \n",
-    "`!pip freeze`"
+    "To check Qiskit Version  \n",
+    "\n",
+    "`import qiskit`  \n",
+    "`qiskit.__qiskit_version__`"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "#### If plot_bloch_multivector is not running follow these steps\n",
+    "\n",
+    "First upgrade pip  \n",
+    "`!pip install --upgrade pip --user`\n",
+    "\n",
     "This version of qiskit that will run plot_bloch_multivector is 0.19.0 . If you are having issues with plot_bloch_multivector, run the command below in Juputer Notebook or the terminal.  \n",
     "`!pip install qiskit==0.19.0`  \n",
     "If the current user does not have root previleges use the following command.   \n",
@@ -31,18 +46,26 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "To check Qiskit Version  \n",
+    "#### Installing the qiskit_textbook Package \n",
+    "The Qiskit Textbook provides some tools and widgets specific to the Textbook. This is not part of Qiskit and is available through the qiskit_textbook package. The quickest way to install this with [Pip](https://pypi.org/project/pip/) and [Git](https://git-scm.com/) is through the command:\n",
     "\n",
-    "`import qiskit`  \n",
-    "`qiskit.__qiskit_version__`"
+    "`pip install git+https://github.com/qiskit-community/qiskit-textbook.git#subdirectory=qiskit-textbook-src`\n",
+    "\n",
+    "Alternatively, you can download the folder [qiskit-textbook-src](https://github.com/qiskit-community/qiskit-textbook) from the Github and run:\n",
+    "\n",
+    "`pip install ./qiskit-textbook-src`\n",
+    "from the directory that contains this folder.\n",
+    "\n"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "To check git version on the **terminal**  \n",
-    "`git --version`\n"
+    "If required check your git version and upgrade.  \n",
+    "\n",
+    "* To check git version on the **terminal**  \n",
+    "`git --version`"
    ]
   },
   {