Add sorbet typing information to all the files

doc/tracks_api_wrapper.rb

@@ -1,3 +1,4 @@
+# typed: false
 require 'activeresource'
 
 # WARNING: this is not really maintained or tested...

doc/tracks_cli/tracks_api.rb

@@ -1,3 +1,4 @@
+# typed: true
 require 'net/https'
 require File.expand_path(File.dirname(__FILE__) + '/tracks_xml_builder')
 

doc/tracks_cli/tracks_xml_builder.rb

@@ -1,3 +1,4 @@
+# typed: true
 require 'active_support/time_with_zone'
 
 module TracksCli

doc/tracks_cli_client.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# typed: false
 
 # CLI ruby client for Tracks: rails application for GTD methodology (First author: Vitalie Lazu <vitalie.lazu@gmail.com>)
 # http://www.getontracks.org/development/

doc/tracks_template_cli.rb

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# typed: true
 
 #
 # Based on the tracks_cli by Vitalie Lazu (https://gist.github.com/45537)