Update docs

Author: ageitgey

README.md

@@ -1,44 +1,32 @@
-# [superset](https://github.com/apache/incubator-superset) on [Heroku](http://heroku.com)
+# [superset](https://github.com/apache/incubator-superset) 1.0.0 on [Heroku](http://heroku.com)
 
 Superset is a data exploration platform designed to be visual, intuitive, and interactive. Visit the project's website at <http://airbnb.io/superset>
 
+Updated and working as of Feb 5, 2021
+
 ## Deploying on Heroku
 
-To get your own Superset App running on Heroku, click the button below:
+To get your own Superset 1.0.0 App running on Heroku, click the button below:
 
 [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/turquoisehealth/superset-on-heroku)
 
-Fill out the form, and later you should be performing analytics at the speed of thought.
-
-### Things you should know
-##### After deployment
-
-- Superset will be accessible at `YOURAPPNAME.herokuapp.com`.
+To finish configuration, you need the [Heroku Toolbelt](https://toolbelt.heroku.com/) installed.
 
-- To make changes to your app like creating admin user, clone your app locally using the [Heroku Toolbelt](https://toolbelt.heroku.com/):
+After deploying, you need to set the FLASK_APP environment variable or the app won't work:
 
-```sh
-heroku git:clone --app YOURAPPNAME
+```
+heroku config:set FLASK_APP=superset --app YOURAPPNAME
 ```
 
-- Attach the postgres DB to the app
-
-
-- Create an Admin user by using
+Then, you need to initialize the database and create the first user:
 
-```sh
+```
 heroku run bash --app YOURAPPNAME
-fabmanager create-admin --app superset
 superset db upgrade
 superset init
+fab create-admin --app superset
+exit
 ```
 
-- Check Papertrail logs for debugging any errors.
-
-### How this works
-
-This repository is essentially a minimal web application that specifies [Superset as a dependency](https://github.com/apache/incubator-superset), and makes a deploy button available.
-
-## Problems?
+After this, Superset will be accessible at `YOURAPPNAME.herokuapp.com`.
 
-If you have problems using your instance of Superset, you should check the [official documentation](https://superset.incubator.apache.org/installation.html) or open an issue on [issue tracker](https://github.com/apache/incubator-superset/issues). If you discover an issue with the deployment process provided by *this repository*, then [open an issue here](https://github.com/dugjason/superset-on-heroku/issues).