Add missing references

Author: julienfalque

service_container.rst

@@ -980,6 +980,8 @@ Learn more
     :maxdepth: 1
     :glob:
 
+    /service_container/*
+
 .. _`service-oriented architecture`: https://en.wikipedia.org/wiki/Service-oriented_architecture
 .. _`Symfony Standard Edition (version 3.3) services.yaml`: https://github.com/symfony/symfony-standard/blob/3.3/app/config/services.yml
 .. _`glob pattern`: https://en.wikipedia.org/wiki/Glob_(programming)