update url

Author: CodingWithTashi

README.md

@@ -14,7 +14,7 @@ Web         |  Mobile
 * Scan barcode in web/window using html5-qrcode package   
 
 ## Installation and configuration       
-* Mobile device uses flutter_barcode_scanner. refer [flutter_barcode_scanner](https://github.com/user/repo/blob/branch/other_file.md) for installation and setup
+* Mobile device uses flutter_barcode_scanner. refer [flutter_barcode_scanner](https://pub.dev/packages/flutter_barcode_scanner) for installation and setup
 * Web and window uses html5-qrcode. Setup is not required. For more you can read [html5-qrcode](https://github.com/mebjas/html5-qrcode)
 
 ## Getting started

example/pubspec.lock

@@ -136,7 +136,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.1"
+    version: "0.0.2"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -2,7 +2,7 @@ name: simple_barcode_scanner
 description: Scanner plugin for Barcode/QR code. Scan using flutter_barcode_scanner for mobile device and html5-qrcode for web and windows
 version: 0.0.2
 homepage: https://github.com/CodingWithTashi/simple_barcode_scanner
-platform:
+platforms:
   android:
   ios:
   web: