Update getting-started configurator section

Younger versions of the HASS Configurator come with a
reduced set of config options, especially username and
password are gone. The default config needs no change
at first install anymore. Reflect this in the getting started docs.

source/getting-started/configuration.markdown

@@ -40,30 +40,6 @@ The first add-on we should install is the HASS Configurator. With the HASS Confi
 
 Go to the add-on store (see the previous step), click on Configurator and click on "INSTALL". When installation is complete, the UI will go to the add-on details page for the configurator. Here you will be able to change settings, start and stop the add-on. Follow the steps below to setup the add-on.
 
- - Set a password on the Config box, don't forget to use quotes on your password
- 
- ```json
-{
-  "username": "admin",
-  "password": "YOUR_PASSWORD_WITH_QUOTES",
-  "certfile": "fullchain.pem",
-  "keyfile": "privkey.pem",
-  "ssl": false,
-  "allowed_networks": [
-    "192.168.0.0/16"
-  ],
-  "banned_ips": [
-    "8.8.8.8"
-  ],
-  "banlimit": 0,
-  "ignore_pattern": [
-    "__pycache__"
-  ],
-  "dirsfirst": false
-}
-```
-
- - Click on "SAVE" to save your new password
  - "START" the add-on
  - You will be able to click the "OPEN WEB UI" link to open the Web UI on a new window
  - Type your username and password that you recently saved