Prevent 1.1.0 from being $latest_version for now

We don't quite yet want to redirect to this version although it will be
good to be able to test it.
# Title

# Tell me everything!

# Co-authors (they will be credited on GitHub as well)
# Co-authored-by: Carolina Powers <carolinapoloni@gmail.com>
# Co-authored-by: Meg Kline-Tuls <meglktuls@gmail.com>
# Co-authored-by: Will <will-soto@pluralsight.com>
# Co-authored-by: thatchej <jaron-thatcher@pluralsight.com>

config.rb

@@ -5,8 +5,11 @@
 # ----- Site ----- #
 # Last version should be the latest English version since the manifesto is first
 # written in English, then translated into other languages later.
-$versions = (Dir.entries("source/en").sort - %w[. ..])
-$last_version = $versions.last
+$versions = Dir.glob("source/en/*").map{ |e| e.sub("source/en/","") }.sort
+# NOTE: for now, while 1.1.0 is in development let's pin the latest
+# version to 1.0.0 manually.
+# $last_version = $versions.last
+$last_version = "1.0.0"
 $previous_version = $versions[$versions.index($last_version) - 1]
 
 # This list of languages populates the language navigation.

source/en/1.1.0/index.html.haml

@@ -2,7 +2,7 @@
 description: Keep a Changelog
 title: Keep a Changelog
 language: en
-version: 1.0.0
+version: 1.1.0
 ---
 
 - changelog = "https://github.com/olivierlacan/keep-a-changelog/blob/master/CHANGELOG.md"

source/layouts/layout.html.haml

@@ -1,5 +1,6 @@
 // Variables
 - latest_version = current_page.metadata[:page][:version] == $last_version
+- legacy_version = current_page.metadata[:page][:version] < $last_version
 - language_code = current_page.metadata[:page][:language]
 - versions = Dir.entries("source/#{language_code}") - %w[. ..]
 - current_version = current_page.metadata[:page][:version]
@@ -32,10 +33,10 @@
 
     %link{ rel: "stylesheet", href: "https://fonts.googleapis.com/css?family=Muli:400,700" }
     = stylesheet_link_tag '//fonts.googleapis.com/css?family=Source+Code+Pro:400,700'
-    - if latest_version
-      = stylesheet_link_tag 'application'
-    - else
+    - if legacy_version
       = stylesheet_link_tag 'legacy'
+    - else
+      = stylesheet_link_tag 'application'
     = javascript_include_tag 'all', defer: true
 
   %body
@@ -52,7 +53,7 @@
                   = available_translation
 
       .main{ role: "main" }
-        - if !latest_version
+        - if !latest_version && legacy_version
           - if versions.include?($last_version)
             %p.newer
               - if $languages[language_code][:new]