docs: a way to get account with more than 100 near on sandbox

workspaces/src/network/variants.rs

@@ -78,6 +78,18 @@ where
         (id, sk)
     }
 
+    /// Creates a top level developement account.
+    /// On sandbox network it has a balance of 100 Near.
+    /// If you need more Near for your tests in sandbox consider using `root_account()` method:
+    ///
+    /// # Examples
+    /// ```
+    /// use near_workspaces::{result::Result, Account, network::Sandbox, Worker};
+    /// fn get_account_with_lots_of_near(worker: &Worker<Sandbox>) -> Result<Account> {
+    ///     worker.root_account()
+    /// }
+    /// ```
+    ///
     pub async fn dev_create_account(&self) -> Result<Account> {
         let (id, sk) = self.dev_generate().await;
         let account = self.create_tla(id.clone(), sk).await?;