Remove Scratch and ScratchX CORS entries

Removing the entries for Scratch and ScratchX while we look
into what changes are necessary to make this useful for the
Scratch Arduino extension.

Author: khanning

config.ini

@@ -7,4 +7,4 @@ v = true  # show debug logging
 appName = CreateBridge
 updateUrl = http://downloads.arduino.cc/
 #updateUrl = http://localhost/
-origins = http://webide.arduino.cc:8080, https://scratch.mit.edu, http://scratchx.org
+origins = http://webide.arduino.cc:8080