show cursor after hiding it

render.js

@@ -20,6 +20,9 @@ process.stdin.on('keypress', (str, key) => {
   }
   if (key.sequence === '\x03' || key.sequence === '\x04') process.exit(0); // ctrl+c, ctrl+d
 });
+process.on('exit', () => {
+  process.stdout.write('\x1B[?25l'); // show cursor
+})
 
 const plas = [' ', '.', '*', '/', '0'];
 const progressChars = ['▏', '▎', '▍', '▌', '▋', '▊', '▉'];