docd: Replace obsolete Deno.homeDir() with Deno.dir('home')
@@ -1207,7 +1207,7 @@ declare namespace Deno {
* ```ts
* const status = await Deno.permissions.request({ name: "env" });
* if (status.state === "granted") {
- * console.log(Deno.homeDir());
+ * console.log(Deno.dir("home");
* } else {
* console.log("'env' permission is denied.");
* }
