docs: add version info to api-reference and add note to react package

Author: simonwep

docs/pages/api-reference.md

@@ -178,14 +178,18 @@ getSelectionArea(): HTMLElement;
 
 ### `getSelectables`
 
-Returns all selectables.
+> Available as of [`v3.9.0`](https://github.com/simonwep/viselect/releases/tag/v3.9.0).
+
+Returns all currently selectable elements.
 
 ```typescript
 getSelectables(): Element[];
 ```
 
 ### `setAreaLocation`
 
+> Available as of [`v3.9.0`](https://github.com/simonwep/viselect/releases/tag/v3.9.0).
+
 Sets the location of the selection area.
 
 ```typescript
@@ -196,6 +200,8 @@ setAreaLocation(location: Partial<AreaLocation>): void;
 
 ### `getAreaLocation`
 
+> Available as of [`v3.9.0`](https://github.com/simonwep/viselect/releases/tag/v3.9.0).
+
 Returns the current location of the selection area.
 
 ```typescript

docs/pages/frameworks/react.md

@@ -4,6 +4,11 @@
 
 ## Installation
 
+> [!WARNING]
+> As of [v3.8.0](https://github.com/simonwep/viselect/releases/tag/v3.8.0) Viselect requires React 19 due to breaking changes.
+> If you're using an older version of React, use [v3.7.1](https://github.com/simonwep/viselect/releases/tag/v3.7.1).
+> Note that older versions are no longer supported, however you can still [roll out your own integration](../custom-integration.md) if you need to - don't worry, it's easy!
+
 To use Viselect with React, install its react package with:
 
 ::: code-group

docs/pages/quickstart.md

@@ -108,7 +108,6 @@ import SelectionArea from '@viselect/vanilla';
 
 const styles = useCssModule();
 const container = useTemplateRef('container');
-const { matches: mobile } = window.matchMedia('(max-width: 430px)');
 
 onMounted(() => {
   const { width } = container.value.getBoundingClientRect();