fix(style): update img element. (#215)

Author: gokhangunduz

src/styles/markdown.less

@@ -277,6 +277,7 @@ body[data-color-mode*='light'] {
   }
 
   img {
+    display: inline-block;
     border-style: none;
     max-width: 100%;
     box-sizing: content-box;