Add documentation for Mastodon API version 4 media deletion methods (#1605)

* Add documentation for `delete_media` parameter to `DELETE /api/v1/statuses/:id`

* Add documentation for `DELETE /api/v1/media/:id`

* It's actually version 4

* It's actually version 4

content/en/methods/media.md

@@ -261,6 +261,31 @@ There was an error processing the media attachment
 
 ---
 
+## Delete media attachment {#delete}
+
+```http
+DELETE /api/v1/media/:id
+```
+
+Delete a media attachment that is not currently attached to a status.
+
+**Returns:** Empty\
+**OAuth:** User token + `write:media`\
+**Version history:**\
+- 4.4.0 (`mastodon` [API version]({{< relref "entities/Instance#api-versions" >}}) 4) - added
+
+#### Request
+
+##### Path parameters
+
+:id
+: {{<required>}} String. The ID of the MediaAttachment in the database.
+
+##### Headers
+
+Authorization
+: {{<required>}} Provide this header with `Bearer <user_token>` to gain authorized access to this API method.
+
 ## Update media attachment {#update}
 
 ```http

content/en/methods/statuses.md

@@ -377,10 +377,16 @@ Delete one of your own statuses.
 **OAuth:** User token + `write:statuses`\
 **Version history:**\
 0.0.0 - added\
-2.9.0 - return source properties, for use with delete and redraft
+2.9.0 - return source properties, for use with delete and redraft\
+4.4.0 (`mastodon` [API version]({{< relref "entities/Instance#api-versions" >}}) 4) - added `delete_media` optional parameter
 
 #### Request
 
+##### Query parameters
+
+delete_media
+: Boolean. Whether to immediately delete the post's media attachments. If omitted or `false`, media attachments may be kept for approximately 24 hours so they can be re-used in a new post.
+
 ##### Path parameters
 
 :id