Remove pagination description from individual doc

doc/api/projects.md

@@ -1334,7 +1334,5 @@ Parameters:
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
 | `query` | string | yes | A string contained in the project name |
-| `per_page` | integer | no | number of projects to return per page |
-| `page` | integer | no | the page to retrieve |
 | `order_by` | string | no | Return requests ordered by `id`, `name`, `created_at` or `last_activity_at` fields |
 | `sort` | string | no | Return requests sorted in `asc` or `desc` order |