message: Fixed edit for markdown images
diff: @@ -60,6 +60,11 @@ function parseLink(a: HTMLAnchorElement, partCreator: PartCreator) {
  }
  }
  +function parseImage(img: HTMLImageElement, partCreator: PartCreator) {
  + const { src } = img;
  + return partCreator.plain(`![${img.alt.replace(/[[\\\]]/g, c => "\\" + c)}](${src})`);
  +}
  +
  function parseCodeBlock(n: HTMLElement, partCreator: PartCreator) {
  const parts = [];
  let language = "";
  @@ -102,6 +107,8 @@ function parseElement(n: HTMLElement, partCreator: PartCreator, lastNode: HTMLEl
  return parseHeader(n, partCreator);
  case "A":
  return parseLink(<HTMLAnchorElement>n, partCreator);
  + case "IMG":
  + return parseImage(<HTMLImageElement>n, partCreator);
  case "BR":
  return partCreator.newline();
  case "EM":
  