Merge branch 'master' into canary

assets/scss/partials/layout/article.scss

@@ -232,6 +232,10 @@
             width: var(--card-padding);
             text-align: center;
             color: var(--accent-color);
+
+            &:before {
+                content: "#";
+            }
         }
 
         &:hover,

config/_default/params.yaml

@@ -32,6 +32,7 @@ sidebar:
   avatar: img/avatar.png
 
 article:
+  headingAnchor: false
   # Enable LaTeX math syntax for all pages by default
   math: false
   readingTime: true

layouts/_default/_markup/render-heading.html

@@ -1,4 +1,6 @@
 <h{{ .Level }} id="{{ .Anchor }}">
-    <a href="#{{ .Anchor }}" class="header-anchor">#</a>
+    {{- if site.Params.Article.HeadingAnchor -}}
+        <a href="#{{ .Anchor }}" class="header-anchor"></a>
+    {{- end -}}
     {{ .Text | safeHTML }}
 </h{{ .Level }}>