Add xrp and stellar status

Author: anhthii

README.md

@@ -119,6 +119,8 @@ flowchart TB
 | Sui | Move | Beta |
 | Cosmos (Hub, Osmosis, Celestia) | Cosmos | Beta |
 | TON | TON | Beta |
+| XRP | XRP Ledger | Beta |
+| Stellar | Stellar | Beta |
 
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