changed readConfig() to return service as string array

src/kotatsu.cr

@@ -63,7 +63,14 @@ module Kotatsu
     version = conf["config_version"].as_i
     port = conf["port"].as_i
     title = conf["title"].as_s
-    services = conf["services"].as_a
+
+    t_services = conf["services"].as_a
+    services = [] of Array(String)
+    i = 0
+    while t_services.size > i
+      services << [conf["services"][i][0].as_s, conf["services"][i][1].as_s, conf["services"][i][2].as_s]
+      i+=1
+    end
 
     return version, port, title, services
   end