docs: update installing

docs/src/content/docs/examples/solidart.mdx

@@ -4,5 +4,25 @@ description: TODO
 ---
 
 import { LinkCard } from '@astrojs/starlight/components';
+import { FileTree } from '@astrojs/starlight/components';
 
 <LinkCard title="Source code" description="Tap here to check the full source code of this example" href="https://github.com/our-creativity/disco/tree/main/examples/solidart" />
+
+Let's look at the file structure:
+
+<FileTree>
+
+- controllers
+  - todos.dart
+- domain
+  - todo.dart
+- pages
+  - todos.dart
+- widgets
+  - todo_item.dart
+  - todos_body.dart
+  - todos_list.dart
+  - toolbar.dart
+- main.dart
+
+</FileTree>

docs/src/content/docs/installing.md

@@ -3,8 +3,6 @@ title: Installing
 description: How to install Disco, either by command line or manually.
 ---
 
-**NB:** Disco leverages Pub workspaces, a feature introduced in Dart SDK 3.6.0. This version of Dart is paired with Flutter 3.27.0, both released on December 11, 2024.
-
 ### Install via command line or VSCode extension
 
 To add Disco to your project, open a terminal in your project’s root directory and run:
@@ -19,11 +17,11 @@ You can also use the VSCode extension (>Dart: Add Dependency).
 
 Alternatively, you can add Disco manually by updating your `pubspec.yaml` file as follows:
 
-```yaml
+```yaml {4,8}
 name: # your app name
 
 environment:
-  sdk: ">=3.6.0 <4.0.0"
+  sdk: ^3.6.0 # Dart SDK version must be >=3.6.0 to support disco
   flutter: ">=3.27.0"
 
 dependencies: