add docs and changeset

Author: skudasov

book/src/framework/components/blockchains/sui.md

@@ -9,6 +9,7 @@ API is available on [localhost:9000](http://localhost:9000)
   type = "sui"
   image = "mysten/sui-tools:mainnet" # if omitted default is mysten/sui-tools:devnet
   contracts_dir = "$your_dir"
+  image_platform = "linux/amd64" # default one
 ```
 
 ## Usage

framework/.changeset/v0.9.5.md

@@ -0,0 +1 @@
+- Sui image platform param