feature(doc): complete all Chinese and English documents and fix many bugs

layouts/partials/single/content.html

@@ -6,4 +6,6 @@
 
 {{- $content = partial "function/checkbox.html" $content -}}
 
+{{- $content = partial "function/escape.html" $content -}}
+
 {{- $content | safeHTML -}}

layouts/partials/single/footer.html

@@ -23,7 +23,7 @@
         </div>
         <div class="post-info-line">
             <div class="post-info-md">
-                {{- if .Site.Params.page.linkToMarkdown -}}
+                {{- if ne .Site.Params.page.linkToMarkdown false | and (ne .Params.linkToMarkdown false)  -}}
                     {{- with .OutputFormats.Get "markdown" -}}
                         <span>
                             <a class="link-to-markdown" href="{{ .Permalink }}" target="_blank">