Update README.md

Author: ltrudu

README.md

@@ -23,7 +23,7 @@ https://github.com/ltrudu/DeviceIdentifiersWrapper-Sample
 
 
 
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+## Description
 A wrapper to easily retrieve the Serial Number and the IMEI number of an Android 10+ Zebra device.
 
 How to access device identifiers such as serial number and IMEI on Zebra devices running Android 10
@@ -38,8 +38,7 @@ You can do it using StageNow, more details here: https://github.com/darryncampbe
 
 Or you can use this wrapper that will automatically register your application if it is necessary.
 
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+## Implementation
 To use this helper on Zebra Android devices running Android 10 or higher, first declare a new permission in your AndroidManifest.xml
 
 ```xml