docs: updating the readme for the shared module

Author: gambol99

modules/shared/README.md

@@ -12,6 +12,7 @@
 | <a name="input_name"></a> [name](#input\_name) | The name used to prefix resources, and which should be unique | `string` | n/a | yes |
 | <a name="input_tags"></a> [tags](#input\_tags) | A map of tags to apply to the NACL | `map(string)` | n/a | yes |
 | <a name="input_vpc_id"></a> [vpc\_id](#input\_vpc\_id) | The VPC ID to provision the subnets in | `string` | n/a | yes |
+| <a name="input_parameter_store_prefix"></a> [parameter\_store\_prefix](#input\_parameter\_store\_prefix) | The prefix to use for the SSM parameter store | `string` | `"/lz/network/shared"` | no |
 | <a name="input_permitted_subnets"></a> [permitted\_subnets](#input\_permitted\_subnets) | A collection of additional subnets to allow access to | `list(string)` | `[]` | no |
 | <a name="input_ram_share_prefix"></a> [ram\_share\_prefix](#input\_ram\_share\_prefix) | The prefix to use for the RAM share name | `string` | `"network-share-"` | no |
 | <a name="input_routes"></a> [routes](#input\_routes) | A collection of routes to add to the subnets | <pre>list(object({<br/>    cidr = string<br/>    ## The cidr block to provision the subnets (optional)<br/>    carrier_gateway_id = optional(string, null)<br/>    ## Identifier of a carrier gateway. This attribute can only be used when the VPC contains a subnet which is associated with a Wavelength Zone.<br/>    core_network_arn = optional(string, null)<br/>    ## The Amazon Resource Name (ARN) of a core network.<br/>    egress_only_gateway_id = optional(string, null)<br/>    ## Identifier of a VPC Egress Only Internet Gateway.<br/>    gateway_id = optional(string, null)<br/>    ## Identifier of a VPC internet gateway or a virtual private gateway. Specify local when updating a previously imported local route.<br/>    nat_gateway_id = optional(string, null)<br/>    ## Identifier of a VPC NAT gateway.<br/>    local_gateway_id = optional(string, null)<br/>    ## Identifier of a Outpost local gateway.<br/>    network_interface_id = optional(string, null)<br/>    ## Identifier of an EC2 network interface.<br/>    transit_gateway_id = optional(string, null)<br/>    ## Identifier of an EC2 Transit Gateway.<br/>    vpc_endpoint_id = optional(string, null)<br/>    ## Identifier of a VPC Endpoint.<br/>    vpc_peering_connection_id = optional(string, null)<br/>    ## Identifier of a VPC peering connection.<br/>  }))</pre> | `[]` | no |