[튜토리얼][Common] 리스티클 튜토리얼 레이아웃 수정

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

@@ -72,9 +72,10 @@
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:gravity="center_horizontal"
-      android:lineSpacingExtra="4sp"
+      android:lineSpacingExtra="2sp"
       android:text="@string/tutorial_listicle_detail_2"
       android:textColor="@color/C000000"
+      android:layout_marginBottom="8dp"
       android:textSize="12sp"
       app:layout_constraintBottom_toBottomOf="@id/image_view_share_bubble"
       app:layout_constraintEnd_toEndOf="@id/image_view_share_bubble"