Update evm.mdx (#568)

add sonic

pages/price-feeds/sponsored-feeds/evm.mdx

@@ -5,6 +5,7 @@ At the time of writing, the following EVM chains have sponsored price feeds:
 - [Ethereum Mainnet](#ethereum-mainnet)
 - [Base Mainnet](#base-mainnet)
 - [Mode Mainnet](#mode-mainnet)
+- [Sonic Mainnet](#sonic-mainnet)
 - [Optimism Sepolia](#optimism-sepolia)
 - [Unichain Sepolia](#unichain-sepolia)
 - [Ble Testnet](#ble-testnet)
@@ -53,6 +54,22 @@ Update Parameters: **1 hour heartbeat or 1% price deviation**
 | USDM/USD   | `a6a0dfa49b6b3a93510658245618099f5e842514970f596cf64fad9e0d658193` |
 | STONE/ETH  | `7a508a94c9276cbc60d04e1a8cf839d20d835bb869a74487dfffa8f1bfd1ce42` |
 
+## Sonic Mainnet
+
+The price feeds listed in the table below are currently sponsored in **Sonic mainnet**.
+
+Update Parameters: **1 hour heartbeat or 1% price deviation**
+
+| Name     | Price Feed Id                                                      |
+| -------- | ------------------------------------------------------------------ |
+| USDC/USD | `eaa020c61cc479712813461ce153894a96a6c00b21ed0cfc2798d1f9a9e9c94a` |
+| ETH/USD  | `ff61491a931112ddf1bd8147cd1b641375f79f5825126d665480874634fd0ace` |
+| WETH/USD | `9d4294bbcd1174d6f2003ec365831e64cc31d9f6f15a2b85399db8d5000960f6` |
+| WBTC/USD | `c9d8b075a5c69303365ae23633d4e085199bf5c520a3b90fed1322a0342ffc33` |
+| BTC/USD  | `e62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43` |
+| USDT/USD | `2b89b9dc8fdf9f34709a5b106b472f0f39bb6ca9ce04b0fd7f2e971688e2e53b` |
+| S/USD    | `f490b178d0c85683b7a0f2388b40af2e6f7c90cbe0f96b31f315f08d0e5a2d6d` |
+
 ## Optimism Sepolia
 
 The price feeds listed in the table below are currently sponsored in **Optimism Sepolia**.