message: Update harborregistry.md
  Grammar fixes.
diff: @@ -7,7 +7,7 @@ This config file is stored within the `services/harborregistry/harborregistry.ym
  * `CORE_SECRET`
  * This value is a pre-shared key that must match between the various services connecting to harbor-core.
  - * The default value is set to `secret123` when Harbor is ran locally or during CI testing.
  + * The default value is set to `secret123` when Harbor is run locally or during CI testing.
  * This value is retrieved from a secret created when Harbor is first set up on a running Lagoon.
  * `HARBOR_NGINX_ENDPOINT`
  * This environment variable tells harborregistry where its Nginx ingress controller, harbor-nginx, is running in order to construct proper push and pull instructions in the UI, among other things.
  