Update architecture map

Author: febus982

architecture.png

@@ -2,11 +2,13 @@
 allowmixing
 skinparam componentStyle uml1
 
-package http_app {
+package celery_worker {}
+
+package http_app #fff {
     package routes #DDDDDD
 }
 
-package grpc_app {
+package grpc_app #fff {
     package servicers #DDDDDD
 }
 
@@ -42,11 +44,13 @@ routes --> BookService
 routes --> Book
 servicers --> BookService
 servicers --> Book
+celery_worker ---> tasks
+tasks <-u-> BookService
+tasks -u-> Book
 
 'links internal to books domain
 BookService -l-> Book
 BookService --> entities
-BookService --> tasks
 BookService -r-> data_access_interface
 data_access_interface --> entities