[#8628] add missing redirection map entry

Author: xabbuh

_build/redirection_map

@@ -77,6 +77,7 @@
 /book/configuration /configuration
 /book/propel /propel/propel
 /book/performance /performance
+/bundles/installation /bundles
 /cookbook/assetic/apply_to_option /frontend/assetic/apply_to_option
 /cookbook/assetic/asset_management /frontend/assetic/asset_management
 /cookbook/assetic/index /frontend/assetic
@@ -353,4 +354,4 @@
 /templating/templating_service /templates
 /testing/simulating_authentication /testing/http_authentication
 /validation/group_service_resolver /form/validation_group_service_resolver
-/request/load_balancer_reverse_proxy /deployment/proxies
+/request/load_balancer_reverse_proxy /deployment/proxies