grunt: remove examples target

grunt.js

@@ -66,12 +66,6 @@ module.exports = function(grunt) {
         src: ['Kernel-Tests.st', 'Compiler-Tests.st'],
         libraries: ['SUnit']
       },
-      amber_examples: {
-        working_dir: 'st',
-        target_dir : 'js',
-        src: ['Examples.st'],
-        libraries: ['Canvas', 'IDE']
-      },
       amber_dev: {
         working_dir: 'js',
         src: ['Kernel-Objects.js', 'Kernel-Classes.js', 'Kernel-Methods.js', 'Kernel-Collections.js',