Fix screens example

Author: r0x0r

docs/examples/screens.md

@@ -6,14 +6,13 @@ Get available display information using `webview.screens`
 ``` python
 import webview
 
-def display_screen_info():
+
+if __name__ == '__main__':
     screens = webview.screens
     print('Available screens are: ' + str(screens))
 
+    for i, screen in enumerate(screens):
+        webview.create_window('', html=f'placed on the monitor {i+1}', screen=screen)
 
-if __name__ == '__main__':
-    display_screen_info() # display screen info before starting app
-
-    window = webview.create_window('Simple browser', 'https://pywebview.flowrl.com/hello')
-    webview.start(display_screen_info)
+    webview.start()
 ```

examples/screens.py

@@ -3,17 +3,13 @@
 import webview
 
 
-def display_screen_info():
-    screens = webview.screens
-
-
 
 if __name__ == '__main__':
     screens = webview.screens
     print('Available screens are: ' + str(screens))
 
-    window = webview.create_window('', html='placed on the first monitor', screen=screens[0])
-    window = webview.create_window('', html='placed on the second monitor', screen=screens[1])
+    for i, screen in enumerate(screens):
+        webview.create_window('', html=f'placed on the monitor {i+1}', screen=screen)
 
     webview.start()