(chore/pricefeed) Add Reya testnet (#384)

Author: aditya520

pages/price-feeds/contract-addresses/evm.mdx

@@ -129,6 +129,7 @@ Pyth is currently available on the EVM networks below using Pyth Stable price so
 | Polygon Blackberry testnet        | [`0xA2aa501b19aff244D90cc15a4Cf739D2725B5729`](https://polygon-blackberry.gelatoscout.com/address/0xA2aa501b19aff244D90cc15a4Cf739D2725B5729)                                |
 | Polygon zkEVM testnet             | [`0xFf255f800044225f54Af4510332Aa3D67CC77635`](https://testnet-zkevm.polygonscan.com/address/0xFf255f800044225f54Af4510332Aa3D67CC77635)                                     |
 | Polynomial testnet                | [`0x23f0e8FAeE7bbb405E7A7C3d60138FCfd43d7509`](https://explorerl2new-polynomial-network-testnet-x0tryg8u1c.t.conduit.xyz/address/0x23f0e8FAeE7bbb405E7A7C3d60138FCfd43d7509) |
+| Reya testnet                      | [`0x2880aB155794e7179c9eE2e38200202908C17B43`](https://reya-cronos.blockscout.com/address/0x2880aB155794e7179c9eE2e38200202908C17B43)                                        |
 | Saigon (Ronin testnet)            | [`0xEbe57e8045F2F230872523bbff7374986E45C486`](https://saigon-app.roninchain.com/address/0xEbe57e8045F2F230872523bbff7374986E45C486)                                         |
 | Sei EVM testnet                   | [`0x2880aB155794e7179c9eE2e38200202908C17B43`](https://seitrace.com/address/0x2880aB155794e7179c9eE2e38200202908C17B43?chain=atlantic-2)                                     |
 | Scroll Sepolia                    | [`0x41c9e39574F40Ad34c79f1C99B66A45eFB830d4c`](https://sepolia-blockscout.scroll.io/address/0x41c9e39574F40Ad34c79f1C99B66A45eFB830d4c)                                      |