Remove credentials config (#84)

Author: jonatanklosko

lib/tidewave/configuration.rb

@@ -2,13 +2,13 @@
 
 module Tidewave
   class Configuration
-    attr_accessor :logger, :allow_remote_access, :preferred_orm, :credentials, :client_url, :team
+    attr_accessor :logger, :allow_remote_access, :preferred_orm, :dev, :client_url, :team
 
     def initialize
       @logger = nil
       @allow_remote_access = true
       @preferred_orm = :active_record
-      @credentials = {}
+      @dev = false
       @client_url = "https://tidewave.ai"
       @team = {}
     end