fix width of PresentationIcon

src/client/js/components/Icons/PresentationIcon.jsx

@@ -3,7 +3,7 @@ import React from 'react';
 const PresentationIcon = () => (
   <svg
     xmlns="http://www.w3.org/2000/svg"
-    width="12.25"
+    width="14"
     height="14"
     viewBox="0 0 12.25 14"
   >