feat: Make the blog consistent with the website

assets/css/blog.css

@@ -2,7 +2,10 @@
     box-sizing: border-box;
 }
 
-img {
+/* Looks bad. And it is! Workaround for having no control over
+ * how the markdown python module renders the post.
+ */
+.post > article > p > img {
     /* Prevent images in blog posts from getting too big */
     max-width: 800px;
 }