Metaに投稿やユーザーのIDを設定するように

src/server/web/views/note.pug

@@ -19,6 +19,10 @@ block og
 	meta(property='og:image'       content= user.avatarUrl)
 
 block meta
+	meta(name='misskey:user-username' content=user.username)
+	meta(name='misskey:user-id' content=user.id)
+	meta(name='misskey:note-id' content=note.id)
+
 	meta(name='twitter:card' content='summary')
 
 	if user.twitter

src/server/web/views/user.pug

@@ -19,6 +19,9 @@ block og
 	meta(property='og:image'       content= img)
 
 block meta
+	meta(name='misskey:user-username' content=user.username)
+	meta(name='misskey:user-id' content=user.id)
+
 	meta(name='twitter:card' content='summary')
 
 	if user.twitter