fix referer for external images

interface/src/app/main/Help.tsx

@@ -76,7 +76,6 @@ const Help = () => {
     });
 
   return (
-    <>
     <SectionContent>
       <Stack
         padding={1}
@@ -99,14 +98,11 @@ const Help = () => {
         </Typography>
         <Box
           component="img"
+          referrerPolicy="no-referrer"
           sx={{
             maxHeight: { xs: 100, md: 250 }
           }}
-            src={
-              customSupportIMG
-                ? customSupportIMG
-                : 'https://emsesp.org/_media/images/installer.jpeg'
-            }
+          src={customSupportIMG || 'https://emsesp.org/_media/images/installer.jpeg'}
         />
       </Stack>
 
@@ -183,7 +179,6 @@ const Help = () => {
         </Link>
       </Typography>
     </SectionContent>
-    </>
   );
 };