escape curlies in oauth docs (#7490)

Author: JustinBeckwith

docs/topics/oauth2.mdx

@@ -39,8 +39,8 @@ These are a list of all the OAuth2 scopes that Discord supports. Some scopes req
 | email                                    | enables [/users/@me](/docs/resources/user#get-current-user) to return an `email`                                                                                                        |
 | gdm.join                                 | allows your app to [join users to a group dm](/docs/resources/channel#group-dm-add-recipient)                                                                                           |
 | guilds                                   | allows [/users/@me/guilds](/docs/resources/user#get-current-user-guilds) to return basic information about all of a user's guilds                                                       |
-| guilds.join                              | allows [/guilds/{guild.id}/members/{user.id}](/docs/resources/guild#add-guild-member) to be used for joining users to a guild                                                           |
-| guilds.members.read                      | allows [/users/@me/guilds/{guild.id}/member](/docs/resources/user#get-current-user-guild-member) to return a user's member information in a guild                                       |
+| guilds.join                              | allows [/guilds/\{guild.id\}/members/\{user.id\}](/docs/resources/guild#add-guild-member) to be used for joining users to a guild                                                       |
+| guilds.members.read                      | allows [/users/@me/guilds/\{guild.id\}/member](/docs/resources/user#get-current-user-guild-member) to return a user's member information in a guild                                     |
 | identify                                 | allows [/users/@me](/docs/resources/user#get-current-user) without `email`                                                                                                              |
 | messages.read                            | for local rpc server api access, this allows you to read messages from all client channels (otherwise restricted to channels/guilds your app creates)                                   |
 | relationships.read                       | allows your app to know a user's friends and implicit relationships - requires Discord approval                                                                                         |