feat: 不再支持 butterfly.yml 寫法

improvement: 文章頁標題改為h1(seo)
improvement: 改用hexo 內置的 injector 插入 inject 的代碼
improvement: canonical 改為hexo提供的函數生成
improvement: 優化手機toc 的特效和按鈕出現的時機
remove: 刪除搜索不必要的配置
remove: 移除豆瓣配置,如需配置，請使用 hexo-butterfly-douban
fix: 修復上一個版本導致的搜索按鈕在pjax下無法點擊的bugs close #387
fix: 修復上一個版本更新的toc z-index 過低的bugs

scripts/tag/note.js

@@ -0,0 +1,27 @@
+/**
+ * note.js
+ * transplant from hexo-theme-next
+ * Modify by Jerry
+ */
+
+'use strict'
+
+function postNote (args, content) {
+  const styleConfig = hexo.theme.config.note.style
+  const lastArgs = args[args.length - 1]
+  if (!(lastArgs === 'flat' || lastArgs === 'modern' || lastArgs === 'simple' || lastArgs === 'disabled')) {
+    args.push(styleConfig)
+  }
+
+  let icon = ''
+  const iconArray = args[args.length - 2]
+  if (iconArray && iconArray.startsWith('fa')) {
+    icon = `<i class="note-icon ${iconArray}"></i>`
+    args[args.length - 2] = 'icon'
+  }
+
+  return `<div class="note ${args.join(' ')}">${icon + hexo.render.renderSync({ text: content, engine: 'markdown' })}</div>`
+}
+
+hexo.extend.tag.register('note', postNote, { ends: true })
+hexo.extend.tag.register('subnote', postNote, { ends: true })