Explain the import in deployable trait

Author: talkol

src/routes/(examples)/01-the-deployable-trait/content.md

@@ -12,3 +12,5 @@ If you're using TypeScript to deploy, sending the deploy message should look lik
 const msg = { $$type: "Deploy", queryId: 0n };
  await contract.send(sender, { value: toNano(1) }, msg);
 ```
+
+You can see the implementation of the trait [here](https://github.com/tact-lang/tact/blob/main/stdlib/libs/deploy.tact). Notice that the file *deploy.tact* needs to be imported from the standard library using the `import` keyword.