feat: preconnect 根據 CDN 配置引入

feat: 移除 anchor 的 button, 直接點擊標題跳轉
feat: 更改 headline 的 hover 效果
improvement: tabs content 裏最後一個元素 margin-bottom 改為 0
fix: float 浮動佈局導致評論寬度異常的 bug

_config.yml

@@ -125,11 +125,10 @@ index_post_content:
 
 # anchor
 anchor:
-  button:
-    enable: false
-    always_show: false
-    icon: # the unicode value of Font Awesome icon, such as '\3423'
-  auto_update: false # when you scroll in post, the URL will update according to header id.
+  # when you scroll, the URL will update according to header id.
+  auto_update: false
+  # Click the headline to scroll and update the anchor
+  click_to_scroll: false
 
 # figcaption (圖片描述文字)
 photofigcaption: false
@@ -933,58 +932,58 @@ CDN:
   custom_format:
 
   option:
-    # main_css:
-    # main:
-    # utils:
-    # translate:
-    # local_search:
+    # abcjs_basic_js:
+    # activate_power_mode:
     # algolia_js:
     # algolia_search:
-    # instantsearch:
-    # docsearch_js:
-    # docsearch_css:
-    # pjax:
-    # gitalk:
-    # gitalk_css:
-    # blueimp_md5:
-    # valine:
-    # disqusjs:
-    # disqusjs_css:
-    # twikoo:
-    # waline_js:
-    # waline_css:
-    # giscus:
-    # sharejs:
-    # sharejs_css:
-    # mathjax:
-    # katex:
-    # katex_copytex:
-    # mermaid:
-    # canvas_ribbon:
-    # canvas_fluttering_ribbon:
-    # canvas_nest:
-    # lazyload:
-    # instantpage:
-    # typed:
-    # pangu:
-    # fancybox_css:
-    # fancybox:
-    # medium_zoom:
-    # snackbar_css:
-    # snackbar:
-    # activate_power_mode:
-    # fireworks:
-    # click_heart:
-    # ClickShowText:
-    # fontawesome:
-    # egjs_infinitegrid:
     # aplayer_css:
     # aplayer_js:
+    # artalk_css:
+    # artalk_js:
+    # blueimp_md5:
+    # busuanzi:
+    # canvas_fluttering_ribbon:
+    # canvas_nest:
+    # canvas_ribbon:
+    # click_heart:
+    # ClickShowText:
+    # disqusjs:
+    # disqusjs_css:
+    # docsearch_css:
+    # docsearch_js:
+    # egjs_infinitegrid:
+    # fancybox:
+    # fancybox_css:
+    # fireworks:
+    # fontawesome:
+    # gitalk:
+    # gitalk_css:
+    # giscus:
+    # instantpage:
+    # instantsearch:
+    # katex:
+    # katex_copytex:
+    # lazyload:
+    # local_search:
+    # main:
+    # main_css:
+    # mathjax:
+    # medium_zoom:
+    # mermaid:
     # meting_js:
+    # pangu:
+    # prismjs_autoloader:
     # prismjs_js:
     # prismjs_lineNumber_js:
-    # prismjs_autoloader:
-    # artalk_js:
-    # artalk_css:
-    # busuanzi:
-    # abcjs_basic_js:
+    # pjax:
+    # sharejs:
+    # sharejs_css:
+    # snackbar:
+    # snackbar_css:
+    # translate:
+    # twikoo:
+    # typed:
+    # utils:
+    # valine:
+    # waline_css:
+    # waline_js: