update readme

README.md

@@ -57,9 +57,6 @@ API
  * [x] trackers
  * [x] peers
 
-Crawler
- * [ ] federated model
-
 #### Donate to contributors
 
 * @d47081: [BTC](https://www.blockchain.com/explorer/addresses/btc/bc1qngdf2kwty6djjqpk0ynkpq9wmlrmtm7e0c534y) | [LTC](https://live.blockcypher.com/ltc/address/LUSiqzKsfB1vBLvpu515DZktG9ioKqLyj7) | [XMR](835gSR1Uvka19gnWPkU2pyRozZugRZSPHDuFL6YajaAqjEtMwSPr4jafM8idRuBWo7AWD3pwFQSYRMRW9XezqrK4BEXBgXE) | [ZEPH](ZEPHsADHXqnhfWhXrRcXnyBQMucE3NM7Ng5ZVB99XwA38PTnbjLKpCwcQVgoie8EJuWozKgBiTmDFW4iY7fNEgSEWyAy4dotqtX) | Support our server by order [Linux VPS](https://www.yourserver.se/portal/aff.php?aff=610)
@@ -79,7 +76,6 @@ Feel free to [share](https://github.com/YGGverse/YGGstate/issues) your ideas and
 #### Community
 
 * [Mastodon](https://mastodon.social/@YGGverse)
-* [[matrix]](https://matrix.to/#/#YGGstate:matrix.org)
 
 #### See also