fix: use Array.from instead of slice.call to convert querySelectorAll…

… output to Array

src/renderer.ts

@@ -31,7 +31,7 @@ async function highlightCodeFragments(domFragment: HTMLElement, grammar: string)
  })
  }
 
- const elements: HTMLPreElement[] = [].slice.call(domFragment.querySelectorAll("pre"))
+ const elements: HTMLPreElement[] = Array.from(domFragment.querySelectorAll("pre"))
  const promises = elements.map(async (preElement) => {
  let codeBlock = preElement.firstElementChild ?? preElement
  let fenceName =