Update README.md

Author: josemoracard

README.md

@@ -25,17 +25,16 @@ You can open these exercises in just a few seconds by clicking: [Open in Codespa
 
 ## Local Installation
 
-1. Install learnpack, the package manager for learning tutorials and the html compiler plugin for learnpack, make sure you also have node.js 14+:
+1. Make sure you have [LearnPack](https://learnpack.co) installed, node.js version 14+, and Python version 3+. This is the command to install LearnPack:
 
 ```bash
-$ npm i learnpack -g
-$ learnpack plugins:install learnpack-python
+npm i @learnpack/learnpack@2.1.20 -g && learnpack plugins:install @learnpack/python@1.0.0
 ```
 
-2. Download this particular tutorial using learnpack and `cd` into the folder:
+2. Clone or download this repository in your local environment.
 
 ```bash
-$ learnpack download master-python-programming-exercises
+$ git clone https://github.com/4GeeksAcademy/master-python-programming-exercises.git
 $ cd master-python-programming-exercises
 ```
 
@@ -44,15 +43,15 @@ $ cd master-python-programming-exercises
 3. Start the tutorial/exercises by running the following command at the same level your learn.json file is:
 
 ```bash
-$ RUN pip3 install pytest==4.4.2 pytest-testdox mock
+$ pip3 install pytest==6.2.5 pytest-testdox mock
 $ learnpack start
 ```
 
 <!-- endhide -->
 
 ## How are the exercises organized?
 
-Each exercise is a small React application containing the following files:
+Each exercise is a small Python application containing the following files:
 
 1. **app.py:** represents the entry Python file that will be executed by the computer.
 2. **README.md:** contains exercise instructions.