add post and fix bugs, also use external

public/posts/2019/08/千字文1.4.pug

@@ -77,7 +77,6 @@ tag:
     斜阳 (斜陽) | xiéyáng | setting sun
     朝阳 (朝陽) | cháoyáng | to be exposed to the sun / in a position facing the sun
     朝阳 (朝陽) | zhāoyáng | the morning sun
-HSK 4
   style.
     table td:first-child {
       width: 10em;