docs: Correct link address for simple example (#942)

Author: tarikly

examples/complete/README.md

@@ -1,6 +1,6 @@
 # Complete VPC
 
-Configuration in this directory creates set of VPC resources which may be sufficient for staging or production environment (look into [simple-vpc](../simple-vpc) for more simplified setup).
+Configuration in this directory creates set of VPC resources which may be sufficient for staging or production environment (look into [simple](../simple) for more simplified setup).
 
 There are public, private, database, ElastiCache, intra (private w/o Internet access) subnets, and NAT Gateways created in each availability zone.