Bump flask from 2.0.3 to 2.3.2

Bumps [flask](https://github.com/pallets/flask) from 2.0.3 to 2.3.2.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/flask/compare/2.0.3...2.3.2)

---
updated-dependencies:
- dependency-name: flask
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

CONTRIBUTING.md

@@ -0,0 +1 @@
+The main objective of this repository is to provide an example of CRUD with Flask, maximum simplicity. If you want to add new features, please create a Fork of it and notify me of its existence so I can add it in the README as support material.

README.md

@@ -1,7 +1,5 @@
 # Flask contacts
 
-[DEMO](http://flask-contacts.programadorwebvalencia.com)
-
 ![alls](https://github.com/tanrax/flask-contacts/raw/master/screenshots/alls.jpg)
 
 ## Use
@@ -30,3 +28,7 @@ python3 app.py
 ![message](https://github.com/tanrax/flask-contacts/raw/master/screenshots/message.jpg)
 ![new](https://github.com/tanrax/flask-contacts/raw/master/screenshots/new.jpg)
 ![search](https://github.com/tanrax/flask-contacts/raw/master/screenshots/search.jpg)
+
+## Forks with extensions
+
+- ![Ability to attach a CSV file](https://github.com/areeburrub/flask-contacts)

app.py

@@ -1,4 +1,3 @@
-import os
 from flask import Flask, redirect, url_for, render_template, request, flash
 from models import db, Contact
 from forms import ContactForm
@@ -9,7 +8,8 @@ app.config['SECRET_KEY'] = 'my secret'
 app.config['DEBUG'] = False
 
 # Database
-app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('DATABASE_URL')
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///book.sqlite'
+# app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root@localhost/book'
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 db.init_app(app)
 
@@ -74,9 +74,7 @@ def contacts():
     '''
     Show alls contacts
     '''
-    print(app.config['SQLALCHEMY_DATABASE_URI'])
     contacts = Contact.query.order_by(Contact.name).all()
-    print(len(contacts))
     return render_template('web/contacts.html', contacts=contacts)
 
 

models.py

@@ -1,9 +1,9 @@
-import os
 from flask import Flask
 from flask_sqlalchemy import SQLAlchemy
 
 app = Flask(__name__)
-app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('DATABASE_URL')
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///book.sqlite'
+#app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://root@localhost/book'
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 db = SQLAlchemy(app)
 

requirements.txt

@@ -1,6 +1,8 @@
 Faker==0.7.11
-Flask==0.12.1
-Flask-SQLAlchemy==2.2
-Flask-WTF==0.14.2
+Flask==2.3.2
+Flask-SQLAlchemy==2.5.1
+Flask-WTF==0.14.3
 gunicorn
-psycopg2-binary
+Werkzeug==2.0.3
+Jinja2==3.0.0
+email_validator