iota: update docs (#651)

Author: ali-bahjati

pages/price-feeds/use-real-time-data/iota.mdx

@@ -14,12 +14,12 @@ Use the following dependency in your `Move.toml` file to use the latest Pyth IOT
 ```sh copy
 [dependencies.Pyth]
 git = "https://github.com/pyth-network/pyth-crosschain.git"
-subdir = "target_chains/iota/contracts"
+subdir = "target_chains/sui/contracts"
 rev = "iota-contract-testnet"
 
 [dependencies.Wormhole]
 git = "https://github.com/pyth-network/pyth-crosschain.git"
-subdir = "target_chains/iota/contracts/vendor/wormhole_iota_testnet/wormhole"
+subdir = "target_chains/sui/contracts/vendor/wormhole_iota_testnet/wormhole"
 rev = "iota-contract-testnet"
 
 [dependencies.Iota]