response body could be nil, so I removed chomp

Author: gr4y

lib/jekyll-gist/gist_tag.rb

@@ -66,7 +66,7 @@ def fetch_raw_code(gist_id, filename = nil)
             read_timeout: 3, open_timeout: 3) do |http|
             request = Net::HTTP::Get.new uri
             response = http.request(request)
-            response.body.chomp
+            response.body
           end
         rescue SocketError
           nil