Create README.md

Author: Datalux

README.md

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+# SupportedScanSettingsLibrary
+An Android Library that implements ScanSettings support for all devices.
+
+## Gradle Dependency
+- gradle project level
+ ```gradle 
+allprojects {
+    repositories {
+        // ...
+        maven { url 'https://jitpack.io' }
+    }
+}
+```
+- gradle application level
+```gradle 
+dependencies {
+    implementation 'com.github.Datalux:SupportedScanSettingsLibrary:1.0'
+ }
+ ```
+ 
+ 
+## Usage
+### Default SupportedScanSettings
+
+ ```kotlin
+ val supportedScanSettings = SupportedScanSettings().getBuilder(BluetoothAdapter.getDefaultAdapter()) 
+```
+
+### Custom SupportedScanSettings
+You can set `ScanMode`, `MatchMode`, `NumOfMatch` or `CallbackType` programmatically using `getBuilder` params.
+ ```kotlin
+val supportedScanSettings = SupportedScanSettings().getBuilder(
+        BluetoothAdapter.getDefaultAdapter(),
+        scanMode = ScanSettings.SCAN_MODE_BALANCED,
+        matchMode = ScanSettings.MATCH_MODE_STICKY,
+        numOfMatch = ScanSettings.MATCH_NUM_FEW_ADVERTISEMENT,
+        callbackType = ScanSettings.CALLBACK_TYPE_FIRST_MATCH
+)
+```
+
+
+#### Params
+See https://developer.android.com/reference/kotlin/android/bluetooth/le/ScanSettings