docs(examples): fix README titles and rename folders (#1)

Author: kral2

examples/lblog/README.md renamed to examples/lb_log/README.md

@@ -1,4 +1,4 @@
-# Creating logs and loggroups for loadbalancer service 
+# Creating logs and loggroups for loadbalancer service
 
 [Terraform Variable Definition file]:https://www.terraform.io/docs/language/values/variables.html#variable-definitions-tfvars-files
 [Input Variables]:https://www.terraform.io/docs/language/values/variables.html
@@ -10,7 +10,7 @@
 
 This example illustrates how to use `terraform-oci-logging` module to create a log and loggroup for loadbalancer service
 
-To use this example you need a existing loadbalancer to enable logs
+To use this example you need an existing loadbalancer to enable logs
 
 - lbname
 
@@ -37,4 +37,4 @@ Then apply the example using the following commands:
 > terraform apply
 ```
 
-See [Provisioning Infrastructure with Terraform] for more details about Terraform CLI and the available subcommands.
+See [Provisioning Infrastructure with Terraform] for more details about Terraform CLI and the available subcommands.

examples/lblog/main.tf renamed to examples/lb_log/main.tf

@@ -1,4 +1,4 @@
-# Creating logs and loggroups for loadbalancer service 
+# Creating logs and loggroups for Object Storage service
 
 [Terraform Variable Definition file]:https://www.terraform.io/docs/language/values/variables.html#variable-definitions-tfvars-files
 [Input Variables]:https://www.terraform.io/docs/language/values/variables.html
@@ -35,4 +35,4 @@ Then apply the example using the following commands:
 > terraform apply
 ```
 
-See [Provisioning Infrastructure with Terraform] for more details about Terraform CLI and the available subcommands.
+See [Provisioning Infrastructure with Terraform] for more details about Terraform CLI and the available subcommands.

examples/lblog/terraform.tfvars.example renamed to examples/lb_log/terraform.tfvars.example

@@ -1,4 +1,4 @@
-# Creating logs and loggroups for loadbalancer service 
+# Creating logs and loggroups for VCN service (subnets)
 
 [Terraform Variable Definition file]:https://www.terraform.io/docs/language/values/variables.html#variable-definitions-tfvars-files
 [Input Variables]:https://www.terraform.io/docs/language/values/variables.html
@@ -10,7 +10,7 @@
 
 This example illustrates how to use `terraform-oci-logging` module to create a vcnflow log and loggroup for the subnet
 
-This example creates a vcn ,subnet named loggingsubnet and enable logs for the subnet.
+This example creates a vcn and a subnet named loggingsubnet with logs enabled (30 days retention by default).
 
 ## Prerequisites
 
@@ -35,4 +35,4 @@ Then apply the example using the following commands:
 > terraform apply
 ```
 
-See [Provisioning Infrastructure with Terraform] for more details about Terraform CLI and the available subcommands.
+See [Provisioning Infrastructure with Terraform] for more details about Terraform CLI and the available subcommands.