调整更新日志页面 (#317)

_layouts/changelog.html

@@ -6,6 +6,6 @@ layout: document
 {% assign changelogs = site.changelogs | where_exp: "item", "item.relative_path contains channel" | reverse %}
 {% for item in changelogs %}
   {% assign version = item.slug %}
-  <h1 id="{% if version == page.nowchange %}nowchange{% elsif version == page.nowpreview %}nowpreview{% else %}HMCL-{{ version }}{% endif %}">HMCL {{ version }}</h1>
+  <h1 id="{% if forloop.index == 1 %}nowchange{% else %}HMCL-{{ version }}{% endif %}" data-version="{{ version }}">HMCL {{ version }}</h1>
   <div>{{ item.content | markdownify }}</div>
 {% endfor %}