HTML Proofer config/fix

Author: Pablo O Vieira

Rakefile

@@ -1,13 +1,12 @@
 #!/usr/bin/env ruby
 
-require 'html/proofer'
+require 'html-proofer'
 
 def html_proofer
-  puts "HTML Proofer version: #{HTML::Proofer::VERSION}"
-  HTML::Proofer.new("./_site", {
-    :href_ignore => ["#"],
-    :url_ignore => [/linkedin\.com/],
-    #:disable_external => true
+  puts "HTML Proofer version: #{HTMLProofer::VERSION}"
+  HTMLProofer.check_directory("./_site", {
+    :allow_hash_href => true,
+    :http_status_ignore => [999] # LinkedIn returning 999
   }).run
 end
 
@@ -18,6 +17,6 @@ task :test do
   html_proofer
 end
 
-task :serve do
+task :serve_local do
   sh "bundle exec jekyll serve --config _config.yml,_config_local.yml"
 end