Fix lint

Author: esrakartalOpt

lib/optimizely/config/datafile_project_config.rb

@@ -69,7 +69,7 @@ def initialize(datafile, logger, error_handler)
       @send_flag_decisions = config.fetch('sendFlagDecisions', false)
       @integrations = config.fetch('integrations', [])
       @region = config.fetch('region', 'US')
-      
+
       # Default to US region if not specified
       @region = 'US' if @region.nil? || @region.empty?