Improve first time installation experience

README.md

@@ -1,2 +1,27 @@
 # Mattermore
 Mattermost integrations
+
+## Installation guide
+
+1. Clone this repository
+```
+git clone ssh://git@git.zeus.gent:2222/mattermost/mattermore.git
+cd mattermore
+```
+2. Create a virtual environment
+```
+virtualenv -p python3 venv
+```
+3. Install the pip requirements
+```
+./venv/bin/pip install -r requirements.txt
+```
+4. Create the database
+```
+./venv/bin/python setup_database.py
+```
+5. Start the server
+```
+./venv/bin/python run_dev.py
+```
+

app/app.py

@@ -17,6 +17,11 @@ response_setting = "in_channel"
 
 from app import models
 
+@app.route('/', methods=['GET'])
+def hello_world():
+    message = "It's aliiiiiiiiiiiiiiiiiiiiiive!\n"
+    message += f"There are {models.User.query.count()} users in the database."
+    return message
 
 def check_regular(username):
     '''Check if a user has the permissions of a regular user.'''