evm: add filecoin (#150)

Author: ali-behjati

pages/documentation/pythnet-price-feeds/evm.mdx

@@ -39,6 +39,7 @@ Pyth is currently available on the following EVM networks using Pyth Stable data
 | EVMOS          | [`0x354bF866A4B006C9AF9d9e06d9364217A8616E12`](https://www.mintscan.io/evmos/evm/contract/0x354bF866A4B006C9AF9d9e06d9364217A8616E12)     |
 | Ethereum       | [`0x4305FB66699C3B2702D4d05CF36551390A4c69C6`](https://etherscan.io/address/0x4305fb66699c3b2702d4d05cf36551390a4c69c6)                   |
 | Fantom         | [`0xff1a0f4744e8582DF1aE09D5611b887B6a12925C`](https://ftmscan.com/address/0xff1a0f4744e8582df1ae09d5611b887b6a12925c)                    |
+| Filecoin       | [`0xA2aa501b19aff244D90cc15a4Cf739D2725B5729`](https://filfox.info/en/address/0xA2aa501b19aff244D90cc15a4Cf739D2725B5729)                 |
 | Gnosis         | [`0x2880aB155794e7179c9eE2e38200202908C17B43`](https://gnosisscan.io/address/0x2880ab155794e7179c9ee2e38200202908c17b43)                  |
 | Horizen EON    | [`0xA2aa501b19aff244D90cc15a4Cf739D2725B5729`](https://eon-explorer.horizenlabs.io/address/0xA2aa501b19aff244D90cc15a4Cf739D2725B5729)    |
 | KCC            | [`0xE0d0e68297772Dd5a1f1D99897c581E2082dbA5B`](https://explorer.kcc.io/en/address/0xe0d0e68297772dd5a1f1d99897c581e2082dba5b)             |
@@ -83,6 +84,7 @@ Pyth is currently available on the following EVM networks using Pyth Stable data
 | EOS testnet                  | [`0x0708325268dF9F66270F1401206434524814508b`](https://explorer.testnet.evm.eosnetwork.com/address/0x0708325268dF9F66270F1401206434524814508b)    |
 | EVMOS testnet                | [`0x74f09cb3c7e2A01865f424FD14F6dc9A14E3e94E`](https://evm.evmos.dev/address/0x74f09cb3c7e2A01865f424FD14F6dc9A14E3e94E)                          |
 | Fantom testnet               | [`0x5744Cbf430D99456a0A8771208b674F27f8EF0Fb`](https://testnet.ftmscan.com/address/0x5744Cbf430D99456a0A8771208b674F27f8EF0Fb)                    |
+| Filecoin calibration         | [`0xA2aa501b19aff244D90cc15a4Cf739D2725B5729`](https://calibration.filfox.info/en/address/0xA2aa501b19aff244D90cc15a4Cf739D2725B5729)             |
 | Fuji (Avalanche testnet)     | [`0x23f0e8FAeE7bbb405E7A7C3d60138FCfd43d7509`](https://testnet.snowtrace.io/address/0x23f0e8FAeE7bbb405E7A7C3d60138FCfd43d7509)                   |
 | KCC testnet                  | [`0x74f09cb3c7e2A01865f424FD14F6dc9A14E3e94E`](https://scan-testnet.kcc.network/address/0x74f09cb3c7e2A01865f424FD14F6dc9A14E3e94E)               |
 | Kava testnet                 | [`0xfA25E653b44586dBbe27eE9d252192F0e4956683`](https://explorer.testnet.kava.io/address/0xfA25E653b44586dBbe27eE9d252192F0e4956683)               |