Update TypeScript documentation (2.5.0)

lib/docs/filters/typescript/clean_html.rb

@@ -4,6 +4,10 @@ module Docs
       def call
         @doc = at_css('.doc-content-container')
 
+        if root_page?
+          at_css('h1').content = 'TypeScript Documentation'
+        end
+
         css('.xs-toc-container').remove
 
         css('article h1').each do |node|

lib/docs/scrapers/typescript.rb

@@ -2,7 +2,7 @@ module Docs
   class Typescript < UrlScraper
     self.name = 'TypeScript'
     self.type = 'typescript'
-    self.release = '2.4.0'
+    self.release = '2.5.0'
     self.base_url = 'https://www.typescriptlang.org/docs/'
     self.root_path = 'tutorial.html'
     self.links = {