config.rb in jekyll-gzip-2.5.0

- old
+ new

@@ -5,10 +5,11 @@
     DEFAULT_CONFIG = {
       'extensions' => [
         '.html',
         '.css',
         '.js',
+        '.json',
         '.txt',
         '.ttf',
         '.atom',
         '.stl',
         '.xml',
@@ -16,6 +17,6 @@
         '.eot'
       ].freeze,
       'replace_files' => false
     }.freeze
   end
-end
\ No newline at end of file
+end