feat(i18n): add i18n entry for "Back" and "Table of Contents"

i18n/en.yaml

@@ -17,8 +17,15 @@ list:
         other: Subsections
 
 article:
+    back:
+        other: Back
+
+    tableOfContents:
+        other: Table of contents
+
     relatedContents:
         other: Related contents
+
     lastUpdatedOn:
         other: Last updated on
 
@@ -32,8 +39,10 @@ widget:
     archives:
         title:
             other: Archives
+
         more:
             other: More
+
     tagCloud:
         title:
             other: Tags
@@ -41,13 +50,16 @@ widget:
 search:
     title:
         other: Search
+
     placeholder:
         other: Type something...
+
     resultTitle:
         other: "#PAGES_COUNT pages (#TIME_SECONDS seconds)"
 
 footer:
     builtWith:
         other: Built with {{ .Generator }}
+
     designedBy:
         other: Theme {{ .Theme }} designed by {{ .DesignedBy }}

layouts/_default/single.html

@@ -31,7 +31,7 @@
         <div id="article-toolbar">
             <a href="{{ .Site.BaseURL }}" class="back-home">
                 {{ (resources.Get "icons/back.svg").Content | safeHTML }}
-                <span>Back</span>
+                <span>{{ T "article.back" }}</span>
             </a>
         </div>
     {{ else }}
@@ -46,7 +46,7 @@
                 <div class="widget-icon">
                     {{ partial "helper/icon" "hash" }}
                 </div>
-                <h2 class="widget-title section-title">Table of contents</h2>
+                <h2 class="widget-title section-title">{{ T "article.tableOfContents" }}</h2>
                 
                 <div class="widget--toc">
                     {{ .TableOfContents }}