feat: add md render timing and fish language support

src/render/index.ts

@@ -149,8 +149,15 @@ export default class Renderer {
     if (this.isPlain) return;
 
     const [columns] = process.stdout.getWindowSize();
+
+    const start = Date.now();
+    const rendered = await renderMarkdown(text, columns);
+    const stop = Date.now();
+
     this.write("\n");
-    this.write(await renderMarkdown(text, columns));
+    this.write(rendered);
     this.write("\n");
+
+    process.stderr.write(chalkStderr.dim(`Markdown: ${stop - start}ms, `));
   }
 }