update version of solana sdk (#511)

Author: guibescos

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

@@ -19,7 +19,7 @@ Add this crate to the dependencies section of your `Cargo.toml` file:
 
 ```toml copy
 [dependencies]
-pyth-solana-receiver-sdk ="0.1.0"
+pyth-solana-receiver-sdk ="x.y.z" # get the latest version from https://crates.io/crates/pyth-solana-receiver-sdk
 ```
 
 ### Typescript SDK