Fix bare URLs in Markdown

doc/api/settings.md

@@ -170,10 +170,10 @@ are listed in the descriptions of the relevant settings.
 | `elasticsearch_aws_access_key`           | string           | no                                   | **(Premium)** AWS IAM access key |
 | `elasticsearch_aws_region`               | string           | no                                   | **(Premium)** The AWS region the elasticsearch domain is configured |
 | `elasticsearch_aws_secret_access_key`    | string           | no                                   | **(Premium)** AWS IAM secret access key |
-| `elasticsearch_experimental_indexer`     | boolean          | no                                   | **(Premium)** Use the experimental elasticsearch indexer. More info: https://gitlab.com/gitlab-org/gitlab-elasticsearch-indexer |
+| `elasticsearch_experimental_indexer`     | boolean          | no                                   | **(Premium)** Use the experimental elasticsearch indexer. More info: <https://gitlab.com/gitlab-org/gitlab-elasticsearch-indexer> |
 | `elasticsearch_indexing`                 | boolean          | no                                   | **(Premium)** Enable Elasticsearch indexing |
 | `elasticsearch_search`                   | boolean          | no                                   | **(Premium)** Enable Elasticsearch search |
-| `elasticsearch_url`                      | string           | no                                   | **(Premium)** The url to use for connecting to Elasticsearch. Use a comma-separated list to support cluster (e.g., "http://localhost:9200, http://localhost:9201"). If your Elasticsearch instance is password protected, pass the `username:password` in the URL (e.g., `http://<username>:<password>@<elastic_host>:9200/`). |
+| `elasticsearch_url`                      | string           | no                                   | **(Premium)** The url to use for connecting to Elasticsearch. Use a comma-separated list to support cluster (e.g., `http://localhost:9200, http://localhost:9201`). If your Elasticsearch instance is password protected, pass the `username:password` in the URL (e.g., `http://<username>:<password>@<elastic_host>:9200/`). |
 | `elasticsearch_limit_indexing`           | boolean          | no                                   | **(Premium)** Limit Elasticsearch to index certain namespaces and projects |
 | `elasticsearch_project_ids`              | array of integers | no                                  | **(Premium)** The projects to index via Elasticsearch if `elasticsearch_limit_indexing` is enabled. |
 | `elasticsearch_namespace_ids`            | array of integers | no                                  | **(Premium)** The namespaces to index via Elasticsearch if `elasticsearch_limit_indexing` is enabled. |