Remove stale Spry script

tests/simple_chat.sy

@@ -1,92 +0,0 @@
-#!/usr/bin/env spry
-
-title = "Simple Chat Demo"
-
-# Initialize libui
-uiInit
-
-username = "user"
-
-menu = newMenu "Menu"
-
-# menu addItem: "Username" onClicked: [
-#   dialog = newWindow: "Username" width: 200 height: 40 hasBar: false
-#   entry = newEntryText: username onChanged: []
-#   quitit = newButton: "Quit" onClicked: [
-#     destroy dialog
-#     true
-#   ]
-#   layout = newHorizontalBox
-#   #layout add: entry stretch: true
-#   layout.add: quitit stretch: false
-#   group = newGroup "Username"
-#   group setChild: layout
-#   dialog setChild: quitit
-#   dialog show
-# ]
-
-menu menuAppendAboutItem
-
-menu addQuitItemShouldClose: [
-  win destroy
-  uiQuit
-  true
-]
-
-# Create a new Window
-win = newWindow: title width: 640 height: 400 hasBar: true
-win margined: true
-
-# create text boxes
-scrollback = newMultilineEntryText
-scrollback readonly: true
-
-sendEntry = newMultilineEntryText
-
-# create layouts
-layout = newVerticalBox
-sendBox = newHorizontalBox
-
-# Some buttons and their handlers
-sendButton = newButton: "Send" onClicked: [
-  msg = (sendEntry text)
-  msg != "" then: [
-    scrollback addText: (msg, "\x0a")
-    sendEntry text: ""
-  ]
-]
-
-# Group
-group = newGroup "Workspace"
-group margined: false
-group setChild: layout
-
-sendBox add: sendEntry stretch: true
-sendBox add: sendButton stretch: false
-
-# Put things in the boxes
-layout padded: true
-layout add: scrollback stretch: true
-layout add: sendBox stretch: false
-
-# Add box to window
-win setChild: group
-
-# Set initial text
-sendEntry text: "compose a message here"
-
-# Close handler
-closeHandler = [
-  win destroy
-  uiQuit
-  true
-]
-
-# Set a handler on closing window
-win onClosingShouldClose: [ true ]
-
-# Show the window
-win show
-
-# Enter libui's event loop
-uiMain