Discord no longer used

Signed-off-by: Tommy <contact@tommytran.io>

content/contact.md

@@ -16,10 +16,6 @@ You can scan the QR code here:
 
 ![Session ID](/images/session-id.png)
 
-## Apple
-
-My Apple ID is `contact@tommytran.io`. You can contact me using iMessage. Do not contact me using FaceTime, your calls will be automatically blocked because of [lockdown mode](https://support.apple.com/en-us/HT212650). Instead, please use [Google Meet](http://127.0.0.1:1313/contact/#other-accounts).
-
 ## Telegram
 
 My Telegram is [TommyTran732](https://t.me/tommytran732). I do not check it as often as I do with Matrix. When contacting me, please use the [Secret Chat](https://telegram.org/faq#q-how-do-i-start-a-secret-chat) feature.
@@ -36,9 +32,6 @@ If you prefer to reach out to me via email, my address is [contact@tommytran.io]
 Google (Meet, Mailing List):
 - [contact@tommytran.io](mailto:contact@tommytran.io)
 
-Discord:
-- Tommy Tran#7282
-
 Twitter:
 
 - [@TommyTran732](https://twitter.com/tommytran732)