Fix load balancer annotations table

Author: prydie

docs/load-balancer-annotations.md

@@ -21,6 +21,7 @@ spec:
 ## Load balancer properties
 
 | Name | Description | Default |
+| ---- | ----------- | ------- |
 | `oci-load-balancer-internal` | Create an [internal load balancer][1]. Cannot be modified after load balancer creation. | `false` |
 | `oci-load-balancer-shape` | A template that determines the load balancer's total pre-provisioned maximum capacity (bandwidth) for ingress plus egress traffic. Available shapes include `100Mbps`, `400Mbps`, and `8000Mbps.` Cannot be modified after load balancer creation. | `"100Mbps"` |
 | `oci-load-balancer-subnet1` | The OCID of the first [subnet][2] of the two required subnets to attach the load balancer to. Must be in separate Availability Domains. | Value provided in config file |