Fixes commons-app#3766

* Added OPENSTREET attribution in nearby

Author: ashishkumar468

app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.java

@@ -9,6 +9,7 @@
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
+import android.net.Uri;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.util.Log;
@@ -29,6 +30,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.widget.AppCompatTextView;
 import androidx.recyclerview.widget.DividerItemDecoration;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -154,6 +156,8 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
     MapView mapView;
     @BindView(R.id.rv_nearby_list)
     RecyclerView rvNearbyList;
+    @BindView(R.id.tv_attribution)
+    AppCompatTextView tvOpenStreetAttribution;
 
     @Inject LocationServiceManager locationManager;
     @Inject NearbyController nearbyController;
@@ -260,6 +264,11 @@ public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceStat
                 scaleBarPlugin.create(scaleBarOptions);
             });
         });
+        tvOpenStreetAttribution.setOnClickListener(v -> {
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            intent.setData(Uri.parse("https://www.openstreetmap.org/copyright"));
+            startActivity(intent);
+        });
     }
 
     /**

app/src/main/res/layout/fragment_nearby_parent.xml

@@ -25,7 +25,7 @@
 
         <!--  I have done this intentionally, the mapview because of some elevation or something,
         sometimes hangs over the drawer layout and sometimes draws its onPaused state over the contributions, this seems to be the probable fix  -->
-        <FrameLayout
+        <RelativeLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_below="@id/nearby_filter">
@@ -40,7 +40,19 @@
                 android:layout_height="match_parent"
                 android:background="@android:color/transparent" />
 
-        </FrameLayout>
+            <androidx.appcompat.widget.AppCompatTextView
+              android:id="@+id/tv_attribution"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:layout_alignParentRight="true"
+              android:layout_alignParentBottom="true"
+              android:layout_margin="4dp"
+              android:text="&#169; OPENSTREETMAP \n contributors"
+              android:textAlignment="center"
+              android:textColor="@android:color/darker_gray"
+              android:textStyle="bold" />
+
+        </RelativeLayout>
 
 
         <Button