fix: support table attrs in readme (#1329)

Author: alexdln

server/utils/readme.ts

@@ -146,8 +146,8 @@ const ALLOWED_ATTR: Record<string, string[]> = {
   'img': ['src', 'alt', 'title', 'width', 'height', 'align'],
   'source': ['src', 'srcset', 'type', 'media'],
   'button': ['class', 'title', 'type', 'aria-label', 'data-copy'],
-  'th': ['colspan', 'rowspan', 'align'],
-  'td': ['colspan', 'rowspan', 'align'],
+  'th': ['colspan', 'rowspan', 'align', 'valign', 'width'],
+  'td': ['colspan', 'rowspan', 'align', 'valign', 'width'],
   'h3': ['data-level', 'align'],
   'h4': ['data-level', 'align'],
   'h5': ['data-level', 'align'],