Merge pull request #36 from xssnick/main

PR for #23 & #32 implementing NFT Swaps and SBTs

README.md

@@ -25,6 +25,8 @@ The list of the TON Footsteps represented in the GitHub [issues](https://github.
 |------|------|------|
 | [Revuza](https://github.com/LevZed) & [Gusarich](https://github.com/Gusarich)     | Examples: How to recieve payments in a Telegram bot  | [Issue](https://github.com/ton-society/ton-footsteps/issues/8)     |
 | Dan Volkov | VS Code Extension for FunC | [Issue](https://github.com/ton-society/ton-footsteps/issues/18) |
+| [Oleg Baranov](https://github.com/xssnick) | Soulbound NFT's | [Issue](https://github.com/ton-society/ton-footsteps/issues/23) |
+| [Oleg Baranov](https://github.com/xssnick) | NFT Swap Contract | [Issue](https://github.com/ton-society/ton-footsteps/issues/32) |
 
 ### The TON Footsteps committee
 * [tonkongz](https://github.com/tonkongz)