Update landing page :

- Release scrape on Github
- Add presentation video
- Add demonstration link for gestionnaire and user

lib/github/api.rb

@@ -0,0 +1,18 @@
+class Github::API
+
+  def self.base_uri
+    'https://api.github.com'
+  end
+
+  def self.latest_release
+    call '/repos/sgmap/tps/releases/latest'
+  end
+
+  private
+
+  def self.call(end_point, params = {})
+    RestClient::Resource.new(
+        base_uri+end_point
+    ).get(params: params)
+  end
+end

lib/github/releases.rb

@@ -0,0 +1,9 @@
+class Github::Releases
+
+  def self.latest
+    release = Hashie::Mash.new JSON.parse(Github::API.latest_release)
+    release.published_at = release.published_at.to_date.strftime('%d/%m/%Y')
+
+    release
+  end
+end