chore: fix incorrect code comment in examples (#58)

Author: ocofaigh

examples/advanced/main.tf

@@ -141,7 +141,7 @@ locals {
 module "activity_tracker" {
   source = "../../"
   # delete line above and use below syntax to pull module source from hashicorp when consuming this module
-  # source    = "terraform-ibm-modules/observability-instances/ibm"
+  # source    = "terraform-ibm-modules/activity-tracker/ibm"
   # version   = "X.Y.Z" # Replace "X.X.X" with a release version to lock into a specific release
 
   # Activity Tracker targets

examples/basic/main.tf

@@ -51,7 +51,7 @@ locals {
 module "activity_tracker" {
   source = "../../"
   # delete line above and use below syntax to pull module source from hashicorp when consuming this module
-  # source    = "terraform-ibm-modules/observability-instances/ibm"
+  # source    = "terraform-ibm-modules/activity-tracker/ibm"
   # version   = "X.Y.Z" # Replace "X.X.X" with a release version to lock into a specific release
 
   # Activity Tracker target