Update swap provider help info

Author: sethforprivacy

docs/support/swap.md

@@ -2,33 +2,80 @@
 
 Cake Wallet supports several third-party exchange integrations for your convenience. We recommend reaching out to the relevant party if you have an issue with their services. Cake Wallet support can help put you in touch with the right team.
 
-## ChangeNOW
+## Centralized swap providers
+
+### ChangeNOW
 
 [:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
 
 ---
 
-## SideShift
+### Exolix
+
+[:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
+[:material-ticket-outline: Open ticket](https://exolix.com/contact){ .md-button }
+
+---
+
+### Trocador
+
+[:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
+[:simple-telegram: Telegram](https://t.me/TrocadorApp){ .md-button }
+
+---
+
+### SideShift
 
 SideShift recommends opening a support ticket by interacting with their Intercom chat bubble on their website.
 
 [:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
 
 ---
 
-## SimpleSwap
+### SwapTrade
+
+SwapTrade recommends opening a live chat with their support staff via the chat bubble in the bottom right of their website.
+
+[:material-ticket-outline: Live Chat](https://help.swaptrade.io/contact/){ .md-button }
+
+---
+
+### LetsExchange
+
+[:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
+[:material-ticket-outline: Open ticket](https://letsexchange.io/contact){ .md-button }
+
+---
+
+### SimpleSwap
 
 [:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
 
 ---
 
-## Trocador
+### StealthEx
 
-[:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
-[:simple-telegram: Telegram](https://t.me/TrocadorApp){ .md-button }
+StealthEx recommends opening a live chat with their support staff via the chat bubble in the bottom right of their website.
+
+[:material-ticket-outline: Live Chat](https://intercom.help/stealthex/en){ .md-button }
+[:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
 
 ---
 
-## Exolix
-[:octicons-mail-16: Email](mailto:[email protected]){ .md-button }
-[:material-ticket-outline: Open ticket](https://exolix.com/contact){ .md-button }
+### XOSwap
+
+Please contact our support via the in-app chat or via [email](mailto:[email protected]).
+
+---
+
+## Decentralized swap providers
+
+### Swaps.xyz
+
+Please contact our support via the in-app chat or via [email](mailto:[email protected]).
+
+---
+
+### Chainflip
+
+Please contact our support via the in-app chat or via [email](mailto:[email protected]).