Remove consecutive blank lines from markdown files

For the sake of consistency, removes any extraneous
consecutive blank lines from the doc suite.

doc/administration/auth/authentiq.md

@@ -50,7 +50,6 @@ Authentiq will generate a Client ID and the accompanying Client Secret for you t
       }
     ```
-
 1. The `scope` is set to request the user's name, email (required and signed), and permission to send push notifications to sign in on subsequent visits.
 See [OmniAuth Authentiq strategy](https://github.com/AuthentiqID/omniauth-authentiq/wiki/Scopes,-callback-url-configuration-and-responses) for more information on scopes and modifiers.

doc/administration/auth/ldap.md

@@ -449,7 +449,6 @@ ldapsearch -H ldaps://$host:$port -D "$bind_dn" -y bind_dn_password.txt  -b "$ba
   port.
 - We are assuming the password for the bind_dn user is in bind_dn_password.txt.
-
 ### Invalid credentials when logging in
 - Make sure the user you are binding with has enough permissions to read the user's

doc/administration/auth/okta.md

@@ -140,7 +140,6 @@ Now that the Okta app is configured, it's time to enable it in GitLab.
       }
     ```
-
 1. [Reconfigure][reconf] or [restart] GitLab for Omnibus and installations
    from source respectively for the changes to take effect.

doc/administration/container_registry.md

@@ -542,7 +542,6 @@ Read more about the Container Registry notifications config options in the
 >**Note:**
 Multiple endpoints can be configured for the Container Registry.
-
 **Omnibus GitLab installations**
 To configure a notification endpoint in Omnibus:

doc/administration/high_availability/redis.md

@@ -852,7 +852,6 @@ To make sure your configuration is correct:
     You should see a different port after a few seconds delay
     (the failover/reconnect time).
-
 ## Changelog
 Changes to Redis HA over time.

doc/administration/integration/plantuml.md

@@ -52,7 +52,6 @@ http://localhost:8080/plantuml
 you can change these defaults by editing the `/etc/tomcat7/server.xml` file.
-
 ## GitLab
 You need to enable PlantUML integration from Settings under Admin Area. To do

doc/administration/operations/cleaning_up_redis_sessions.md

@@ -20,7 +20,6 @@ configuration settings if you have used the advanced Redis
 settings outlined in
 [Configuration Files Documentation](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/README.md).
-
 First we define a shell function with the proper Redis connection details.
 ```

doc/administration/restart_gitlab.md

@@ -137,7 +137,6 @@ If you are using other init systems, like systemd, you can check the
 [GitLab Recipes][gl-recipes] repository for some unofficial services. These are
 **not** officially supported so use them at your own risk.
-
 [omnibus-dl]: https://about.gitlab.com/downloads/ "Download the Omnibus packages"
 [install]: ../install/installation.md "Documentation to install GitLab from source"
 [mailroom]: reply_by_email.md "Used for replying by email in GitLab issues and merge requests"

doc/api/commits.md

@@ -18,7 +18,6 @@ GET /projects/:id/repository/commits
 | `all` | boolean | no | Retrieve every commit from the repository |
 | `with_stats` | boolean | no | Stats about each commit will be added to the response |
-
 ```bash
 curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/commits"
 ```
@@ -81,7 +80,6 @@ POST /projects/:id/repository/commits
 | `author_name` | string | no | Specify the commit author's name |
 | `stats` | boolean | no | Include commit stats. Default is true |
-
 | `actions[]` Attribute | Type | Required | Description |
 | --------------------- | ---- | -------- | ----------- |
 | `action` | string | yes | The action to perform, `create`, `delete`, `move`, `update`, `chmod`|
@@ -601,7 +599,6 @@ GET /projects/:id/repository/commits/:sha/merge_requests
 | `id`      | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
 | `sha`     | string  | yes   | The commit SHA
-
 ```bash
 curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/commits/af5b13261899fb2c0db30abdd0af8b07cb44fdc5/merge_requests"
 ```

doc/api/container_registry.md

@@ -16,7 +16,6 @@ GET /projects/:id/registry/repositories
 | --------- | ---- | -------- | ----------- |
 | `id`      | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user. |
-
 ```bash
 curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/registry/repositories"
 ```

doc/api/discussions.md

@@ -848,7 +848,6 @@ Parameters:
 curl --request PUT --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/projects/5/merge_requests/11/discussions/6a9c1750b37d513a43987b574953fceb50b03ce7?resolved=true
 ```
-
 ### Add note to existing merge request discussion
 Adds a new note to the discussion.

doc/api/group_milestones.md

@@ -48,7 +48,6 @@ Example Response:
 ]
 ```
-
 ## Get single milestone
 Gets a single group milestone.

doc/api/import.md

@@ -15,7 +15,6 @@ POST /import/github
 | `new_name`   | string | no      | New repo name     |
 | `target_namespace`   | string | yes      | Namespace to import repo into     |
-
 ```bash
 curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" --data "personal_access_token=abc123&repo_id=12345&target_namespace=root" https://gitlab.example.com/api/v4/import/github
 ```
@@ -30,4 +29,3 @@ Example response:
     "full_name": "Administrator / my-repo"
 }
 ```
-

doc/api/issues.md

@@ -171,7 +171,6 @@ GET /groups/:id/issues?my_reaction_emoji=star
 | `updated_after`     | datetime         | no         | Return issues updated on or after the given time                                                                              |
 | `updated_before`    | datetime         | no         | Return issues updated on or before the given time                                                                             |
-
 ```bash
 curl --header "PRIVATE-TOKEN: <your_access_token>" https://gitlab.example.com/api/v4/groups/4/issues
 ```
@@ -834,7 +833,6 @@ Example response:
 **Note**: `assignee` column is deprecated, now we show it as a single-sized array `assignees` to conform to the GitLab EE API.
-
 **Note**: The `closed_by` attribute was [introduced in GitLab 10.6][ce-17042]. This value will only be present for issues which were closed after GitLab 10.6 and when the user account that closed the issue still exists.
 ## Unsubscribe from an issue
@@ -1003,7 +1001,6 @@ Example response:
 **Note**: `assignee` column is deprecated, now we show it as a single-sized array `assignees` to conform to the GitLab EE API.
-
 **Note**: The `closed_by` attribute was [introduced in GitLab 10.6][ce-17042]. This value will only be present for issues which were closed after GitLab 10.6 and when the user account that closed the issue still exists.
 ## Set a time estimate for an issue
@@ -1301,7 +1298,6 @@ Example response:
 ]
 ```
-
 ## Participants on issues
 ```
@@ -1340,7 +1336,6 @@ Example response:
 ]
 ```
-
 ## Comments on issues
 Comments are done via the [notes](notes.md) resource.

doc/api/labels.md

@@ -161,7 +161,6 @@ PUT /projects/:id/labels
 | `description`   | string  | no                                | The new description of the label |
 | `priority`    | integer | no       | The new priority of the label. Must be greater or equal than zero or `null` to remove the priority. |
-
 ```bash
 curl --request PUT --data "name=documentation&new_name=docs&color=#8E44AD&description=Documentation" --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/1/labels"
 ```

doc/api/merge_requests.md

@@ -161,7 +161,6 @@ will be the same. In the case of a merge request from a fork,
 `target_project_id` and `project_id` will be the same and
 `source_project_id` will be the fork project's ID.
-
 Parameters:
 | Attribute           | Type           | Required | Description                                                                                                                    |
@@ -535,7 +534,6 @@ Parameters:
 - `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
 - `merge_request_iid` (required) - The internal ID of the merge request
-
 ```json
 [
   {
@@ -570,7 +568,6 @@ Parameters:
 - `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
 - `merge_request_iid` (required) - The internal ID of the merge request
-
 ```json
 [
   {

doc/api/oauth2.md

@@ -206,4 +206,3 @@ or you can put the token to the Authorization header:
 ```
 curl --header "Authorization: Bearer OAUTH-TOKEN" https://gitlab.example.com/api/v4/user
 ```
-

doc/api/project_snippets.md

@@ -124,7 +124,6 @@ Parameters:
 > **Notes:**
 > [Introduced][ce-29508] in GitLab 9.4.
-
 Available only for admins.
 ```

doc/api/project_templates.md

@@ -101,7 +101,6 @@ GET /projects/:id/templates/:type/:key
 Example response (Dockerfile):
-
 ```json
 {
   "name": "Binary",

doc/api/search.md

@@ -375,7 +375,6 @@ Example response:
 ]
 ```
-
 ## Group Search API
 Search within the specified group.
@@ -708,7 +707,6 @@ Search the expression within the specified scope. Currently these scopes are sup
 The response depends on the requested scope.
-
 ### Scope: issues
 ```bash