Update evm.mdx

add unichain

Author: KemarTiti

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

@@ -6,6 +6,7 @@ At the time of writing, the following EVM chains have sponsored price feeds:
 - [Base Mainnet](#base-mainnet)
 - [Berachain Mainnet](#berachain-mainnet)
 - [Kraken Mainnet](#kraken-mainnet)
+- [Unichain Mainnet](#unichain-mainnet)
 - [Mode Mainnet](#mode-mainnet)
 - [Sonic Mainnet](#sonic-mainnet)
 - [Optimism Sepolia](#optimism-sepolia)
@@ -84,6 +85,20 @@ Update Parameters: **1 hour heartbeat or 1% price deviation**
 | BTC/USD     | `e62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43` |
 | KBTC/BTC.RR | `5dd5ede8b038c39f015746942820595ed69f30c00c3d3700f01d9ec55e027700` |
 
+## Unichain Mainnet
+
+The price feeds listed in the table below are currently sponsored in **Unichain mainnet**.
+
+Update Parameters: **1 hour heartbeat or 1% price deviation**
+
+| Name       | Price Feed Id                                                      |
+| ---------- | ------------------------------------------------------------------ |
+| BTC/USD    | `e62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43` |
+| ETH/USD    | `ff61491a931112ddf1bd8147cd1b641375f79f5825126d665480874634fd0ace` |
+| USDC/USD   | `eaa020c61cc479712813461ce153894a96a6c00b21ed0cfc2798d1f9a9e9c94a` |
+| USDT/USD   | `2b89b9dc8fdf9f34709a5b106b472f0f39bb6ca9ce04b0fd7f2e971688e2e53b` |
+| PYTH/USD   | `0bbf28e9a841a1cc788f6a361b17ca072d0ea3098a1e5df1c3922d06719579ff` |
+
 ## Mode Mainnet
 
 The price feeds listed in the table below are currently sponsored in **Mode mainnet**.