Update aptos address and add note for the old one (#49)

Author: m30m

pages/aptos/sdks.mdx

@@ -23,14 +23,17 @@ Aptos contracts can program against the Pyth contract's interface by including i
 
         ```toml
         [addresses]
-        pyth = "0x7e783b349d3e89cf5931af376ebeadbfab855b3fa239b7ada8f5a92fbea6b387"
+        pyth = "0xbd6d205f2aa288baa71270e66716d3d1bafe173ab9f312de4e9dd761ddef5409"
         deployer = "0xb31e712b26fd295357355f6845e77c888298636609e93bc9b05f0f604049f434"
         wormhole = "0x5bc11445584a763c1fa7ed39081f1b920954da14e04b32440cba863d03e19625"
         ```
 
         These lines allow you to reference Pyth resources as `pyth` instead of manually writing the contract address.
         The contract addresses provided above are for both Aptos mainnet and testnet -- the Pyth contract has the same address in both cases.
 
+        An older version of the Pyth contract was deployed at the address `0x7e783b349d3e89cf5931af376ebeadbfab855b3fa239b7ada8f5a92fbea6b387` in both testnet and mainnet.
+        This version does not include all the latest features and will not be updated in the future.
+
         You can now import the Pyth interfaces in Move code as follows:
 
         ```rust copy

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

@@ -26,12 +26,15 @@ When deploying contracts using Pyth, the [named addresses](https://diem.github.i
 
 | Named Address | Value                                                                |
 | ------------- | -------------------------------------------------------------------- |
-| `pyth`        | `0x7e783b349d3e89cf5931af376ebeadbfab855b3fa239b7ada8f5a92fbea6b387` |
+| `pyth`        | `0xbd6d205f2aa288baa71270e66716d3d1bafe173ab9f312de4e9dd761ddef5409` |
 | `wormhole`    | `0x5bc11445584a763c1fa7ed39081f1b920954da14e04b32440cba863d03e19625` |
 | `deployer`    | `0xb31e712b26fd295357355f6845e77c888298636609e93bc9b05f0f604049f434` |
 
 `deployer` and `wormhole` are implementation details of the Pyth contract: you will not need to interact with these.
 
+An older version of the Pyth contract was deployed at the address `0x7e783b349d3e89cf5931af376ebeadbfab855b3fa239b7ada8f5a92fbea6b387` in both testnet and mainnet.
+This version does not include all the latest features and will not be updated in the future.
+
 ## Price Feeds
 
 | Network       | Available Price Feeds                                                                                                        |