style(config): formatting & add i18n comment

exampleSite/config.yaml

@@ -3,8 +3,13 @@ languageCode: en-us
 theme: hugo-theme-stack
 paginate: 5
 title: Example Site
-disqusShortname: hugo-theme-stack           # Change it to your Disqus shortname before using
-DefaultContentLanguage: en                  # Theme i18n support
+
+# Change it to your Disqus shortname before using
+disqusShortname: hugo-theme-stack
+
+# Theme i18n support
+# Available values: en, fr, id, ja, ko, pt-br, zh-cn
+DefaultContentLanguage: en
 
 permalinks:
     post: /p/:slug/
@@ -68,26 +73,25 @@ params:
 
 menu:
     main:
-        -
-            identifier: home
+        - identifier: home
           name: Home
           url: /
           weight: -100
           pre: home
-        -
-            identifier: about
+
+        - identifier: about
           name: About
           url: about
           weight: -90
           pre: user
-        -
-            identifier: archives
+
+        - identifier: archives
           name: Archives
           url: archives
           weight: -70
           pre: archives
-        -
-            identifier: search
+
+        - identifier: search
           name: Search
           url: search
           weight: -60
@@ -98,11 +102,10 @@ related:
     threshold: 60
     toLower: false
     indices:
-        -
-            name: tags
+        - name: tags
           weight: 100
-        -
-            name: categories
+
+        - name: categories
           weight: 200
 
 markup: