chore: remove useless search and markdown expressions (#2437)

src/components/GlobalSearchDialog.tsx

@@ -296,7 +296,6 @@ function _temp4(
       return;
     }
     collected = collected + parsed.length;
-    collected;
     setMatches_0(prev => {
       const seen = new Set(prev.map(matchKey));
       const fresh = parsed.filter(p => !seen.has(matchKey(p)));

src/components/Markdown.tsx

@@ -146,7 +146,6 @@ function MarkdownBody(t0) {
         elements.push(<MarkdownTable key={elements.length} token={token as Tokens.Table} highlight={highlight} />);
       } else {
         nonTableContent = nonTableContent + formatToken(token, theme, 0, null, null, highlight, tokens[index - 1]);
-        nonTableContent;
       }
     }
     flushNonTableContent();