Merge pull request #41 from Ombuweb/readme/mlkit-object-detection

chore(mlkit-object-detection): README update

Author: triniwiz

packages/mlkit-object-detection/README.md

@@ -1,12 +1,73 @@
 # @nativescript/mlkit-object-detection
 
-```javascript
+A plugin that is used with [@nativescript/mlkit-core](../mlkit-core/) to enable Object Detection and provide the [ObjectResult](#objectresult) type for the object detection event data.
+
+## Contents
+* [Installation](#installation)
+* [Use @nativescript/mlkit-object-detection](#use-nativescriptmlkit-object-detection)
+* [ObjectResult](#objectresult)
+* [API](#api)
+    * [ObjectResult]
+
+## Installation
+
+Install `@nativescript/mlkit-object-detection` by running the following command:
+
+```cli
 npm install @nativescript/mlkit-object-detection
 ```
 
-## Usage
+## Use @nativescript/mlkit-object-detection
+
+For an example, read [Use @nativescript/mlkit-core](../mlkit-core#use-nativescriptmlkit-core) and [Object Detection](../mlkit-core#object-detection).
+
+## API 
+
+### ObjectResult
+
+The type of object detection event data.
+
+```ts
+interface ObjectResult {
+    trackingId?: number
+    bounds: Bounds
+    labels: ObjectLabeling[]
+}
+```
+#### ObjectLabeling
+
+```ts
+interface ObjectLabeling {
+    text?: string
+    confidence?: number
+    index?: number
+}
+```
+#### Bounds
+
+```ts
+interface Bounds {
+    origin: Origin;
+    size: Size;
+}
+```
+#### Origin
+
+```ts
+export interface Origin {
+    x: number;
+    y: number;
+}
+```
+#### Size
+
+```ts
+interface Size {
+    width: number;
+    height: number;
+}
+```
 
-See [@nativescript/mlkit-core](/packages/mlkit-core/README.md) Usage
 ## License
 
 Apache License Version 2.0