fix(posts): added missing margin

assets/scss/style.scss

@@ -717,13 +717,10 @@ a.footnote-ref {
     border-bottom: 1px solid $theme;
   }
 
-  svg {
-    margin-right: .8em;
-  }
-
   object {
     width: 18px;
     height: 18px;
+    margin-right: .8em;
     vertical-align: middle;
   }