Deprecate Stdio::overwrite() method, append with write() instead

Author: clue

README.md

@@ -89,11 +89,12 @@ $stdio->write('hello');
 $stdio->write(" world\n");
 ```
 
-The `overwrite($text)` method can be used to overwrite/replace the last
+[Deprecated] The `overwrite($text)` method can be used to overwrite/replace the last
 incomplete line with the given text:
 
 ```php
 $stdio->write('Loading…');
+// deprecated
 $stdio->overwrite('Done!');
 ```
 

src/Stdio.php

@@ -167,6 +167,9 @@ public function writeln($line)
         $this->write($line . PHP_EOL);
     }
 
+    /**
+     * @deprecated
+     */
     public function overwrite($data = '')
     {
         if ($this->incompleteLine !== '') {