Add Figma prototype and architecture to Readme

README.md

@@ -38,3 +38,30 @@ The following dataset will be used:
 https://github.com/smogon/pokemon-showdown/tree/master
 
 This choice has been made because the dataset in question is made in a format which is a lot more appropriate for our needs, compared to the alternative PokeAPI. It also helps keeping mechanic-changes like the type chart in consideration.
+
+# Figma prototype
+
+The initial user interface was designed and prototyped in Figma.
+
+## Desktop
+
+### Search
+
+![Desktop search](docs/images/desktop_search.png)
+
+### Ability
+
+![Desktop ability](docs/images/desktop_ability.png)
+
+## Mobile
+
+<img src="docs/images/phone_view.png" width="250">
+
+# Architecture
+
+The overall system architecture is shown below.
+
+![System architecture](docs/images/architecture.svg)
+
+For a more detailed explanation of the architecture, see
+[Architecture documentation](docs/architecture.md).