fix: adjust margins for nested lists

Author: razonyang

assets/hb/modules/blog/scss/post/_content.scss

@@ -15,7 +15,20 @@
         margin-top: 0.5rem;
     }
 
-    :last-child {
+    *:last-child {
         margin-bottom: 0;
     }
 }
+
+.hb-content {
+    ol,
+    ul {
+        li {
+            margin-bottom: 0.25rem;
+
+            &:last-child {
+                margin-bottom: 1rem;
+            }
+        }
+    }
+}