Remove query param that no longer exists on GET /invites/<code> (#7424)

* remove query param that no longer exists

* update description for expires_at

* remove ? for optional

---------

Co-authored-by: advaith <[email protected]>

Author: Rodentman87

docs/resources/invite.mdx

@@ -22,7 +22,7 @@ Represents a code that when used, adds a user to a guild or group DM channel.
 | target_application?         | partial [application](/docs/resources/application#application-object) object                       | the embedded application to open for this voice channel embedded application invite                                                            |
 | approximate_presence_count? | integer                                                                                            | approximate count of online members, returned from the `GET /invites/<code>` endpoint when `with_counts` is `true`                             |
 | approximate_member_count?   | integer                                                                                            | approximate count of total members, returned from the `GET /invites/<code>` endpoint when `with_counts` is `true`                              |
-| expires_at?                 | ?ISO8601 timestamp                                                                                 | the expiration date of this invite, returned from the `GET /invites/<code>` endpoint when `with_expiration` is `true`                          |
+| expires_at                  | ?ISO8601 timestamp                                                                                 | the expiration date of this invite                                                                                                             |
 | stage_instance?             | [invite stage instance](/docs/resources/invite#invite-stage-instance-object) object                | stage instance data if there is a [public Stage instance](/docs/resources/stage-instance) in the Stage channel this invite is for (deprecated) |
 | guild_scheduled_event?      | [guild scheduled event](/docs/resources/guild-scheduled-event#guild-scheduled-event-object) object | guild scheduled event data, only included if `guild_scheduled_event_id` contains a valid guild scheduled event id                              |
 | flags?                      | integer                                                                                            | [guild invite flags](/docs/resources/invite#invite-object-guild-invite-flags) for guild invites                                                |
@@ -162,7 +162,6 @@ Returns an [invite](/docs/resources/invite#invite-object) object for the given c
 | Field                     | Type                                             | Description                                                 |
 |---------------------------|--------------------------------------------------|-------------------------------------------------------------|
 | with_counts?              | [boolean](/docs/reference#boolean-query-strings) | whether the invite should contain approximate member counts |
-| with_expiration?          | [boolean](/docs/reference#boolean-query-strings) | whether the invite should contain the expiration date       |
 | guild_scheduled_event_id? | snowflake                                        | the guild scheduled event to include with the invite        |
 
 ## Delete Invite