add Dart initialize on yaml file

apps/docs/docs/ref/dart/initializing.mdx

@@ -1,50 +0,0 @@
----
-id: initializing
-title: 'Initializing'
-slug: initializing
----
-
-<RefSubLayout.EducationRow>
-  <RefSubLayout.Details>
-
-    Initialize Supabase with the static `initialize()` method on `Supabase` class.
-
-  </RefSubLayout.Details>
-
-  <RefSubLayout.Examples>
-
-    <Tabs
-      size="small"
-      type="underlined"
-      defaultActiveId="flutter"
-    >
-      <TabPanel id="flutter" label="Flutter">
-
-        ```dart main.dart
-        Future<void> main() async {
-          WidgetsFlutterBinding.ensureInitialized();
-
-          await Supabase.initialize(
-            url: 'https://xyzcompany.supabase.co',
-            anonKey: 'public-anon-key',
-          );
-
-          runApp(MyApp());
-        }
-        ```
-
-      </TabPanel>
-      <TabPanel id="dart" label="Other Dart Project">
-
-        ```dart
-        final supabase = SupabaseClient(
-          'https://xyzcompany.supabase.co',
-          'public-anon-key',
-        );
-        ```
-
-      </TabPanel>
-    </Tabs>
-
-  </RefSubLayout.Examples>
-</RefSubLayout.EducationRow>

spec/supabase_dart_v1.yml

@@ -16,6 +16,41 @@ info:
       version: '0.0.1'
 
 functions:
+  - id: initializing
+    title: 'Initializing'
+    $ref: '@supabase/supabase-js.index.SupabaseClient.constructor'
+    description: |
+      You can initialize Supabase with the static `initialize()` method of `Supabase` class.
+
+      The Supabase client is your entrypoint to the rest of the Supabase functionality
+      and is the easiest way to interact with everything we offer within the Supabase ecosystem.
+
+    examples:
+      - id: flutter-initialize
+        name: For Flutter
+        code: |
+          ```dart
+          Future<void> main() async {
+            await Supabase.initialize(
+              url: 'https://xyzcompany.supabase.co',
+              anonKey: 'public-anon-key',
+            );
+
+            runApp(MyApp());
+          }
+
+          // Get a reference your Supabase client 
+          final supabase = Supabase.instance.client;
+          ```
+      - id: for-other-dart-projects
+        name: For other Dart projects
+        code: |
+          ```dart
+          final supabase = SupabaseClient(
+            'https://xyzcompany.supabase.co',
+            'public-anon-key',
+          );
+          ```
   - id: sign-up
     title: 'signUp()'
     description: |