chore(mlkit-object-detection): README update

Author: Ombuweb

packages/mlkit-object-detection/README.md

@@ -1,12 +1,59 @@
 # @nativescript/mlkit-object-detection
 
-```javascript
+## Installation
+
+```cli
 npm install @nativescript/mlkit-object-detection
 ```
 
 ## Usage
 
 See [@nativescript/mlkit-core](/packages/mlkit-core/README.md) Usage
+
+## API 
+
+### ObjectResult
+```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;
+}
+```
+
 ## License
 
 Apache License Version 2.0