update lexbor

src/mechanize.cr

@@ -1,3 +1,4 @@
+require "lexbor"
 require "./mechanize/http/agent"
 require "./mechanize/form"
 require "./mechanize/node"

src/mechanize/node.cr

@@ -1,5 +1,3 @@
-require "lexbor"
-
 class Mechanize
   # This is a fake node used when sending post request.
   class Node < Hash(String, String)
@@ -12,13 +10,3 @@ class Mechanize
     end
   end
 end
-
-# This is a real Node got from html.
-# TODO: create PR to https://github.com/kostya/lexbor
-struct Lexbor::Node
-  delegate :[], to: attributes
-  delegate :[]=, to: attributes
-  delegate :[]?, to: attributes
-  delegate :fetch, to: attributes
-  delegate :has_key?, to: attributes
-end