Fix lint

Author: syeopite

src/helpers/helpers.cr

@@ -1,7 +1,6 @@
 require "yaml"
 
-def load_config()
+def load_config
   config = YAML.parse(File.read("config.yml"))
   return config
 end
-

src/instances.cr

@@ -84,7 +84,6 @@ spawn do
             end
 
             stats = response
-
           rescue ex
             stats = nil
           end