fix single page menu urls, update example sites #151

exampleSite/content/about-subpage.md

@@ -1,23 +1,24 @@
 ---
-title: "Subpage"
-description: "Just a subpage of about"
+title: "About subpage"
+description: "About subpage"
 date: "2019-02-28"
 author: "Hugo Authors"
 slug: /about/subpage
 menu:
   about:
-    identifier: about
-    name: About
-    title: About
-    url: /about
+    identifier: about-subpage-s
+    parent: about
+    name: About Subpage
+    title: About Subpage
+    url: /about/subpage/
     weight: 1
   subpage:
-    identifier: subpage
+    identifier: about-subpage2-s
     parent: about
-    name: Subpage
-    title: Subpage
-    url: /about/subpage/
+    name: Second About subpage
+    title: Second About subpage
+    url: /about/subpage2/
     weight: 10
 ---
 
-Just a subpage of About.
+About subpage

exampleSite/content/about-subpage2.md

@@ -0,0 +1,24 @@
+---
+title: "Second About subpage"
+description: "Second About subpage"
+date: "2019-02-28"
+author: "Hugo Authors"
+slug: /about/subpage2
+menu:
+  about:
+    identifier: about-subpage-s2
+    parent: about
+    name: About Subpage
+    title: About Subpage
+    url: /about/subpage/
+    weight: 1
+  subpage:
+    identifier: about-subpage2-s2
+    parent: about
+    name: Second About subpage
+    title: Second About subpage
+    url: /about/subpage2/
+    weight: 10
+---
+
+Second About subpage

exampleSite/content/about.md

@@ -2,22 +2,22 @@
 title: "About"
 description: "Hugo, the world’s fastest framework for building websites"
 date: "2019-02-28"
-aliases:
-  - "about-us"
-  - "about-hugo"
-  - "contact"
+aliases: ["about-us","about-hugo","contact"]
 author: "Hugo Authors"
 menu:
   about:
-    name: About
-    title: About
-    url: /about
+    identifier: about-subpage
+    parent: about
+    name: About Subpage
+    title: About Subpage
+    url: /about/subpage/
     weight: 1
   subpage:
+    identifier: about-subpage2
     parent: about
-    name: Subpage
-    title: Subpage
-    url: /about/subpage
+    name: Second About subpage
+    title: Second About subpage
+    url: /about/subpage2/
     weight: 10
 ---