Update README.md

README.md

 # Volt
-![Release](https://gitlab.cs.ut.ee/gs0057e/volt/-/badges/release.svg)<br>
 **Main**<br>
 ![Build](https://gitlab.cs.ut.ee/gs0057e/volt/badges/main/pipeline.svg?job=compile&key_text=Build)
 ![Test](https://gitlab.cs.ut.ee/gs0057e/volt/badges/main/pipeline.svg?job=test&key_text=Test)<br>
@@ -8,14 +7,31 @@
 ![Test](https://gitlab.cs.ut.ee/gs0057e/volt/badges/development/pipeline.svg?job=test&key_text=Test)<br>
 
 ## Description
-An app made for Agile Software Development course in University Of Tartu to unite restaurants, customers and couriers.
+A Wolt clone app made for Agile Software Development course in University Of Tartu to unite restaurants, customers and couriers.
 
 Team members:
-* Georg Šumailov
+* Georg Šumailov (gs0057e)
 * Maxim Makarskij
 * Hanna Maria Mägi
 * Romain Barrere
 
+## Live Demo
+[https://volt.gigalixirapp.com](https://volt.gigalixirapp.com/)
+
+Pre-made user credentials:
+* Customer
+  * username: customer@gmail.com
+  * password: customer-gmail-com
+* Restaurant
+  * username: glia@ristorante.it
+  * password: glia-ristorante
+* Courier: 
+  * username: courier@gmail.com 
+  * password: courier-gmail-com
+
+Application uses very limited gigalixir free-tier, therefore only a few simultaneous connections and other restrictions.
+
+
 ## Config
 **For GitBash only**
 1) Create the .env variable file:
@@ -48,13 +64,3 @@ To start your Phoenix server:
   * Start Phoenix endpoint with `mix phx.server` or inside IEx with `iex -S mix phx.server`
 
 Now you can visit [`localhost:4000`](http://localhost:4000) from your browser.
-
-Ready to run in production? Please [check our deployment guides](https://hexdocs.pm/phoenix/deployment.html).
-
-## Learn more
-
-  * Official website: https://www.phoenixframework.org/
-  * Guides: https://hexdocs.pm/phoenix/overview.html
-  * Docs: https://hexdocs.pm/phoenix
-  * Forum: https://elixirforum.com/c/phoenix-forum
-  * Source: https://github.com/phoenixframework/phoenix