spacing fix

Author: andreibondarev

lib/langchainrb_rails/active_record/hooks.rb

@@ -113,14 +113,14 @@ def similarity_search(query, k: 1)
         # @yield [String] Stream responses back one String at a time
         # @return [String] The answer to the question
         # standard:disable Style/ArgumentsForwarding
-	def ask(question, k: 4, &block)
+        def ask(question, k: 4, &block)
           class_variable_get(:@@provider).ask(
             question: question,
             k: k,
             &block
           ).chat_completion
         end
-	# standard:enable Style/ArgumentsForwarding
+        # standard:enable Style/ArgumentsForwarding
       end
     end
   end