Swap out icons for bug and refresh, tweak tooltip appearance (#2641)

* add bug icon, swap out refresh icon

* remove lame theme color outline from tooltips

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/components/LowerRightControls.tsx

@@ -33,7 +33,7 @@ export function LowerRightControls(props: React.PropsWithChildren) {
           rel="noopener noreferrer"
         >
           <CustomIcon
-            name="exclamationMark"
+            name="bug"
             className={`w-5 h-5 ${linkOverrideClassName}`}
           />
           <Tooltip position="top">Report a bug</Tooltip>