Update readme

README.md

@@ -7,3 +7,46 @@
 </p>
 
 A point cloud library for visualizing point clouds using 2D and 3D canvases.
+
+## Installation
+
+```bash
+# or pnpm, yarn, etc
+npm install @arizeai/point-cloud @react-three/drei
+```
+
+## Usage
+
+Basic usage:
+
+```tsx
+import { ThreeDimensionalCanvas, ThreeDimensionalControls, Points, type PointBaseProps } from '@arizeai/point-cloud';
+
+const data: PointBaseProps[] = [
+  { position: [0, 0, 0], metaData: {} },
+  { position: [1, 1, 1], metaData: {} },
+];
+
+export const PointCloud = () => {
+  return (
+    <ThreeDimensionalCanvas>
+      <ThreeDimensionalControls />
+      <Points data={data} pointProps={{ color: '#7BFFFF' }} />
+    </ThreeDimensionalCanvas>
+  );
+};
+```
+
+See additional usage examples in Storybook.
+
+```bash
+npm run storybook
+```
+
+## Usage with React 19
+
+React 19 is not yet supported by stable versions of `@react-three/drei`. To use this library with React 19, you can try the following:
+
+```bash
+npm install @arizeai/point-cloud @react-three/drei@alpha
+```