Add some docs - lots of outdated part.

README.md

@@ -10,7 +10,6 @@ The application is a total rewrite of [Element-Android](https://github.com/vecto
 * [Roadmap](#roadmap)
 * [Contributing](#contributing)
 * [Build instructions](#build-instructions)
-* [Modules](#modules)
 * [Support](#support)
 * [Copyright & License](#copyright-&-license)
 
@@ -36,26 +35,6 @@ Come chat with the community in the dedicated Matrix [room](https://matrix.to/#/
 
 Just clone the project and open it in Android Studio.
 
-## Modules
-
-This Android project is a multi modules project.
-
-- `app` module is the Android application module. Other modules are libraries;
-- `features` modules contain some UI and can be seen as screen of the application;
-- `libraries` modules contain classes that can be useful for other modules to work.
-
-A few details about some modules:
-
-- `libraries-core` module contains utility classes;
-- `libraries-designsystem` module contains Composables which can be used across the app (theme, etc.);
-- `libraries-elementresources` module contains resource from Element Android (mainly strings);
-- `libraries-matrix` module contains wrappers around the Matrix Rust SDK.
-
-Here is the current module dependency graph:
-
-<!-- To update this graph, run `./tools/docs/generateModuleGraph.sh` (one day the CI will do it hopefully). -->
-<img src=./docs/images/module_graph.png width=800 />
-
 ## Support
 
 When you are experiencing an issue on ElementX Android, please first search in [GitHub issues](https://github.com/vector-im/element-x-android/issues)