Remove useless sentence

README.md

@@ -66,12 +66,12 @@ Emoji support example:
 
 ## Design
 
-The HTML metadata is set automatically. The HTML author is the site
-author. The HTML description is the page description. The HTML keywords
-is a union of the page keywords, tags, and categories. The HTML title is
-the page title, followed by a middle dot, followed by the site title. If
-one is missing, the other is used without the middle dot. If both are
-the same, only one is used without the middle dot.
+The HTML author is the site author. The HTML description is the page
+description. The HTML keywords is a union of the page keywords, tags,
+and categories. The HTML title is the page title, followed by a middle
+dot, followed by the site title. If one is missing, the other is used
+without the middle dot. If both are the same, only one is used without
+the middle dot.
 
 The HTML body can have a header, a body, and a footer. The header has
 the section menus, if any; the page title, if any; the page description,