fix examples to invert ratatui and tui-rs

examples/minimal.rs

@@ -2,10 +2,10 @@ use crossterm::event::{DisableMouseCapture, EnableMouseCapture};
 use crossterm::terminal::{
     disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen,
 };
+use ratatui::backend::CrosstermBackend;
+use ratatui::widgets::{Block, Borders};
+use ratatui::Terminal;
 use std::io;
-use tui::backend::CrosstermBackend;
-use tui::widgets::{Block, Borders};
-use tui::Terminal;
 use tui_textarea::{Input, Key, TextArea};
 
 fn main() -> io::Result<()> {