Update Node.js documentation (26.2.0)

Author: simon04

lib/docs/filters/node/clean_html.rb

@@ -2,6 +2,10 @@ module Docs
   class Node
     class CleanHtmlFilter < Filter
       def call
+        unless at_css('h1')
+          at_css('h2').name = 'h1'
+        end
+
         css('hr').remove
 
         css('pre').each do |node|

lib/docs/filters/node/entries.rb

@@ -7,7 +7,7 @@ def get_name
       end
 
       def get_type
-        at_css('h2').content.strip
+        at_css('h1, h2').content.strip
       end
 
       def additional_entries

lib/docs/scrapers/node.rb

@@ -24,7 +24,7 @@ class Node < UrlScraper
     HTML
 
     version do
-      self.release = '25.8.0'
+      self.release = '26.2.0'
       self.base_url = 'https://nodejs.org/api/'
     end