Add row for Ankr's public RPC

Author: Shaptic

docs/data/apis/rpc/providers.mdx

@@ -41,6 +41,8 @@ _The "Dedicated Nodes" column represents providers who host full nodes as a serv
 | [Nodies](https://nodies.org) | Testnet | RPC: `https://stellar-soroban-testnet-public.nodies.app` |
 |  | Mainnet | RPC: `https://stellar-soroban-public.nodies.app` |
 | [SDF](http://www.stellar.org) | Futurenet | RPC: `https://rpc-futurenet.stellar.org` |
+|  | Testnet | RPC: `https://soroban-testnet.stellar.org` |
 | [OnFinality](https://onfinality.io/networks/stellar) | Mainnet | RPC: `https://stellar.api.onfinality.io/public` |
 | [Lightsail Network - Quasar](https://quasar.lightsail.network/) | Mainnet | RPC `https://rpc.lightsail.network/` |
 |  | Mainnet | Full Archive RPC: `https://archive-rpc.lightsail.network/` |
+| [Ankr](https://www.ankr.com/rpc/stellar/) | Mainnet | Full Archive RPC `https://rpc.ankr.com/stellar_soroban` |