Update README.md

Author: josemoracard

.learn/exercises/02.1-flask-installation/README.md

@@ -1,17 +1,17 @@
 # `02.1` Install Flask
 
-Now we have to install our first package dependency for this project: [Flask](https://flask.palletsprojects.com/en/1.1.x/).
+Now we have to install our first package dependency for this project: [Flask](https://flask.palletsprojects.com/).
 
-## 📝Instructions:
+## 📝 Instructions:
 
-1. Run the following command on your terminal to install the flask package:
+1. Run the following command on your terminal to install the Flask package:
 
 ```bash
 $ pipenv install flask
 ```
 
-## Expected output:
+## 💻 Expected output:
 
 ![Expected console ouput](../../assets/install-flask.png?raw=true)
 
-Test your step and click `next →` continue.
+Follow the steps and click `next →` to continue.