fix: improve button placements for share and copy

Author: siddarthkay

src/status_im2/contexts/shell/share/style.cljs

@@ -81,12 +81,12 @@
 (def share-button-container
   {:position :absolute
    :right    0
-   :top      16})
+   :top      12})
 
 (def emoji-share-button-container
   {:position :absolute
    :right    0
-   :top      16})
+   :top      12})
 
 (def emoji-hash-content
   {:color          colors/white