MVC Lego Final QA (#512)

* Final QA update of README

* Rename folder to be consistent with use of Lego vs Legos

* Lego! 🧱

---------

Co-authored-by: Martin Breuss <[email protected]>

Author: gahjelle

mvc-legos/README.md mvc-lego/README.mdmvc-legos/README.md renamed to mvc-lego/README.md

@@ -1,23 +1,26 @@
 # Model-View-Controller (MVC) in Python Web Apps: Explained With Legos
 
-This folder contains a minimal Flask example app that supports the explanation of the MVC pattern in [Model-View-Controller (MVC) Explained – With Legos](https://realpython.com/the-model-view-controller-mvc-paradigm-summarized-with-legos/).
+This folder contains a minimal Flask example app that supports the explanation of the MVC pattern in [Model-View-Controller (MVC) Explained – With Lego](https://realpython.com/lego-model-view-controller-python/).
 
 To run the app, you'll need to first install [Flask](https://flask.palletsprojects.com/), preferably into a [virtual environment](https://realpython.com/python-virtual-environments-a-primer/):
 
 ```sh
 (venv) $ python -m pip install Flask
 ```
 
-To create and see the SQLite database file, you can then run `create_db.py`:
+Then, you can start the Flask app by executing `app.py`:
 
 ```sh
-(venv) $ python create_db.py
+(venv) $ python app.py
 ```
 
-Finally, you can start the Flask app by executing `app.py`:
+When you make a request in your browser by typing the URL of your localhost and port 8000, you'll see how Flask renders the single view that this web app defines.
+
+---
+
+**Note:** The SQLite database file was created by running `create_db.py`. You can modify this file to change the content in the database. Then run the script to update the database:
 
 ```sh
-(venv) $ python app.py
+(venv) $ python create_db.py
 ```
 
-When you make a request in your browser by typing the URL of your localhost and port 8000, you'll see how Flask renders the single view that this web app defines.