adding round launcher icons

app/src/main/AndroidManifest.xml

@@ -10,6 +10,7 @@
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_launcher_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
 
@@ -27,9 +28,9 @@
             android:name=".activities.MainActivity">
 
             <intent-filter>
-                <action android:name="android.intent.action.SEND" />
+                <action android:name="android.intent.action.SEND"/>
-                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.DEFAULT"/>
-                <data android:mimeType="text/plain" />
+                <data android:mimeType="text/plain"/>
             </intent-filter>
         </activity>