Moved all demo programs into subfolder

Demo_Button_Click.py

@@ -1,33 +0,0 @@
-#!/usr/bin/env python
-import sys
-if sys.version_info[0] >= 3:
-    import PySimpleGUI as sg
-else:
-    import PySimpleGUI27 as sg
-
-if not sys.platform.startswith('win'):
-    sg.PopupError('Sorry, you gotta be on Windows')
-    sys.exit()
-import winsound
-
-
-sg.ChangeLookAndFeel('Dark')
-sg.SetOptions(element_padding=(0,0))
-
-layout = [
-          [sg.ReadButton('Start', button_color=('white', 'black'), key='start'),
-           sg.ReadButton('Stop', button_color=('white', 'black'), key='stop'),
-           sg.ReadButton('Reset', button_color=('white', 'firebrick3'), key='reset'),
-           sg.ReadButton('Submit', button_color=('white', 'springgreen4'), key='submit')]
-          ]
-
-window = sg.Window("Button Click", default_element_size=(12,1), text_justification='r', auto_size_text=False, auto_size_buttons=False, default_button_element_size=(12,1), use_default_focus=False).Layout(layout).Finalize()
-
-window.FindElement('submit').Update(disabled=True)
-
-recording = have_data = False
-while True:
-    event, values = window.Read()
-    if event is None:
-        sys.exit(69)
-    winsound.PlaySound("ButtonClick.wav", 1)