Update readme to reflect changes in project structure

README.md

@@ -9,20 +9,41 @@ Toolbx Tuner is a tool to improve the experience with [toolbx](https://container
 
 The project is currently only a user-interface concept. The program is not actually usable.
 
-- [x] UI Prototype
+- [x] UI prototype
+- [x] [Continious development releases](https://github.com/13hannes11/toolbx-tuner/releases/tag/dev)
+- [x] Flatpak support
 - [ ] [MVP](https://github.com/13hannes11/toolbx-tuner/milestone/1)
-- [ ] Flatpak support
-- [ ] .desktop file support
+- [ ] Publish on Flathub
 - [ ] More settings
 
 
+## Installing the application
+
+The application as of now is only available as a development build. You can download it [here](https://github.com/13hannes11/toolbx-tuner/releases/tag/dev) but be aware of unfinished features and possible instabilities. 
+
 
 ## Compiling Source
 
+This project now uses *Gnome Builder* as main build tool and the Flatpak toolchain.
+
+## Recommended: Building using Flatpak
+
+
+1. Install dependencies:
+    1. `flatpak install org.flatpak.Builder`
+    2. `flatpak install org.gnome.Sdk`
+    3. `flatpak install org.freedesktop.Sdk.Extension.rust-stable` 
+2. Compile with:
+    * Flatpak Builder by opening the project folder and pressing run or
+    * Run `build_install_local.sh`
+
+
+### Traditional Compilation
+
 1. This project is built with `Relm4`, therefore, the pre-requisits for gtk4 need to be installed. Follow the [gtk4-rs book's](https://gtk-rs.org/gtk4-rs/stable/latest/book/installation_linux.html) installation instructions.
 2. Compile with:
     * `cargo build` or
-  * `cargo appimage` (requires `cargo install cargo-appimage`).
+    * `cargo run`
 
 ## Contributing
 Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.