Remove ios-sim install instruction, since it is bundled into cordova-ios now
Remove ios-sim install instruction, since it is bundled into cordova-ios now

purplecabbage/cordova-docs,shazron/cordova-docs,stevengill/cordova-docs,apache/cordova-docs,shazron/cordova-docs,apache/cordova-docs,tony--/cordova-docs,apache/cordova-docs,shazron/cordova-docs,purplecabbage/cordova-docs,shazron/cordova-docs,purplecabbage/cordova-docs,stevengill/cordova-docs,apache/cordova-docs,tony--/cordova-docs,stevengill/cordova-docs,tony--/cordova-docs,stevengill/cordova-docs,purplecabbage/cordova-docs