Merge pull request #141 from BuildMirai/dv/flexible-docs

docs: Add documentation for the flexible widget

Author: divyanshub024

website/docs/widgets/flexible.md

@@ -0,0 +1,26 @@
+# Flexible
+
+The Mirai Flexible allows you to build a Flutter flexible widget using JSON.
+To know more about the flexible widget in Flutter, refer to the [official documentation](https://api.flutter.dev/flutter/widgets/Flexible-class.html).
+
+## Properties
+
+| Property | Type                    | Description                                                                              |
+|----------|-------------------------|------------------------------------------------------------------------------------------|
+| child    | `Map<String, dynamic>?` | The widget to display inside the flexible widget.                                        |
+| flex     | `int`                   | The flex factor to use for the flexible widget. Defaults to `1`.                         |
+| fit      | `FlexFit`               | How the child should be inscribed into the available space. Defaults to `FlexFit.loose`. |
+
+## Example JSON
+
+```json
+{
+  "type": "flexible",
+  "flex": 2,
+  "fit": "tight",
+  "child": {
+    "type": "text",
+    "data": "Hello, World!"
+  }
+}
+```