update README.md regarding config, test runner

README.md

@@ -3,18 +3,20 @@ CBTTool
 
 A simple web-based Cognitive Behavior Therapy tool
 
-
 ## Setup
 
 - Install vendor packages with `composer update`
-- ***copy*** `app/settings/base.SAMPLE.php` to `app/settings/base.php` and fill in your values
-- ***symlink*** `app/app-settings.php` to `app/settings/development.php` with `ln -s app/settings/development.php app/app-settings.php`
+- ***copy*** `app/config/base.SAMPLE.php` to `app/config/base.php` and fill in your values
 - create an empty sqlite3 database with the command `sqlite3 ./data/cbttool.sqlite3 "select ''"`
 - run the DB migrations with `php vendor/bin/phinx migrate`
 
-
 ## Running dev server
 
 1. `cd` to the base directory of the project (the one that contains `app`, `www`, etc).
 2. run the dev server with `./dev-server.sh`.
 3. Open [`http://0.0.0.0:9909`](http://0.0.0.0:9909) in a web browser.
+
+## Running tests
+
+1. `cd` to the base directory of the project (the one that contains `app`, `www`, etc).
+2. run the test suite with `./run-tests.sh`.