bin/validate-schema in json_schema-0.0.13 vs bin/validate-schema in json_schema-0.0.14

@@ -1,7 +1,6 @@
 #!/usr/bin/env ruby
 
-require "json"
 require "optparse"
 require_relative "../lib/commands/validate_schema"
 
 def print_usage!
   $stderr.puts "Usage: validate-schema <schema> <data>, ..."