replace shared via link pngs with vector variant

src/main/res/drawable/shared_via_link.xml

@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="16dp"
+        android:height="16dp"
+        android:viewportWidth="16.0"
+        android:viewportHeight="16.0">
+	<path
+        android:fillColor="#FF000000"
+        android:strokeColor="#FFFFFFFF"
+        android:strokeWidth="0.2"
+        android:strokeMiterLimit="4"
+        android:pathData="M5.99 5.318a3.332 3.332 0 0 0 0 4.693c 0.116 0.118 0.226 0.22 0.355 0.315l1.383-1.383A1.4 1.4 0 0 1 7.33 6.66l3.352-3.352c 0.568-0.57 1.442-0.57 2.01 0s 0.57 1.442 0 2.01l-1.13 1.132c 0.34 0.725 0.464 1.518 0.377 2.304l2.094-2.095c1.288-1.29 1.288-3.406 0-4.694s-3.405-1.288-4.693 0L5.99 5.318z"/>
+    <path
+        android:fillColor="#FF000000"
+        android:strokeColor="#FFFFFFFF"
+        android:strokeWidth="0.2"
+        android:strokeMiterLimit="4"
+        android:pathData="M10.01 10.68a3.332 3.332 0 0 0 0-4.692 3.126 3.126 0 0 0-0.355-0.314L8.272 7.057A1.4 1.4 0 0 1 8.67 9.34l-3.35 3.35c-0.57 0.57-1.444 0.57-2.013 0.002s-0.568-1.442 0-2.01L4.44 9.55a4.288 4.288 0 0 1-0.38-2.305L1.967 9.34c-1.288 1.29-1.288 3.405 0 4.693s3.405 1.29 4.693 0l3.35-3.352z"/>
+</vector>