Fix README

Signed-off-by: Edoardo Vacchi <[email protected]>

wasi/README.md

@@ -167,7 +167,8 @@ var options = WasiOptions.builder().build();
 // create our instance of wasip1
 var wasi = new WasiPreview1(logger, WasiOptions.builder().build());
 // turn those into host imports. Here we could add any other custom imports we have
-var imports = new HostImports(wasi.toHostFunctions());
+var wasiInstance = WasiPreview1.instance(WasiPreview1.toHostModule(), wasi);
+var imports = new HostImports(wasiInstance.toHostFunctions());
 // create the module and connect imports
 // this will execute the module if it's a WASI command-pattern module
 Instance.builder(Parser.parse(new File("hello-wasi.wasm"))).withHostImports(imports).build();