update example site

exampleSite/content/post/creating-a-new-theme.md

@@ -8,6 +8,7 @@ menu:
 next: /tutorials/github-pages-blog
 prev: /tutorials/automated-deployments
 title: Creating a New Theme
+description: This tutorial will show you how to create a simple theme in Hugo. 
 weight: 10
 ---
 

exampleSite/content/post/goisforlovers.md

@@ -1,6 +1,6 @@
 +++
 title = "(Hu)go Template Primer"
-description = ""
+description = "Hugo uses the excellent go library for its template engine. "
 tags = [
     "go",
     "golang",

exampleSite/content/post/hugoisforlovers.md

@@ -1,6 +1,6 @@
 +++
 title = "Getting Started with Hugo"
-description = ""
+description = "Goto hugo releases and download the appropriate version for your os and architecture."
 tags = [
     "go",
     "golang",

exampleSite/content/post/migrate-from-jekyll.md

@@ -6,6 +6,7 @@ menu:
     parent: tutorials
 prev: /tutorials/mathjax
 title: Migrate to Hugo from Jekyll
+description: Jekyll has a rule that any directory not starting with `_` will be copied as-is to the `_site` output.
 weight: 10
 ---