add rect tag for 3 svg icons

src/client/js/components/Attachment.jsx

@@ -8,6 +8,7 @@ const Attachment = () => (
     width="20"
     height="20"
   >
+    <rect width="14" height="14" fillOpacity="0" />
     <g className="cls-1">
       <path
         d="M2.9,13a2,2,0,0,1-1.44-.63,2.28,2.28,0,0,1,0-3.23l7-7.38a2.48,2.48,0,0,1,1.22-.7,2.61,

src/client/js/components/RecentChanges.jsx

@@ -8,6 +8,7 @@ const RecentChanges = () => (
     width="20"
     height="20"
   >
+    <rect width="14" height="14" fillOpacity="0" />
     <path
       d="M7.94.94A6.13,6.13,0,0,0,1.89,7v.1L.67,5.89a.38.38,0,0,0-.55,0,.39.39,0,0,0,0,.56L2.36,8.69,4.6,6.45a.4.4,0,0,0,0-.56.39.39,0,0,0-.56,
       0L2.68,7.25V7A5.33,5.33,0,0,1,7.94,1.73,5.33,5.33,0,0,1,13.21,7a5.34,5.34,0,0,1-5.27,5.27H7.86A5,5,0,0,1,4,10.38a.4.4,0,0,0-.55-.07.4.4,0,

src/client/js/components/TimeLine.jsx

@@ -8,6 +8,7 @@ const TimeLine = () => (
     width="20"
     height="20"
   >
+     <rect width="14" height="14" fillOpacity="0" />
     <path
       d="M13.6,4.6a1.2,1.2,0,0,1-1.2,1.2,1,1,0,0,1-.3,0L10,7.89a1.1,1.1,0,0,1,0,.31,1.2,1.2,0,1,1-2.4,0,1.1,1.1,0,0,1,
       0-.31L6.11,6.36a1.3,1.3,0,0,1-.62,0L2.75,9.1a1,1,0,0,1,0,.3A1.2,1.2,0,1,1,1.6,8.2a1,1,0,0,1,.3,0L4.64,