由于此错误消息，我无法执行此 plunker：
但我根本没有从本地的 github 引用手风琴.js ！！！
我收到该消息有什么错？
Refused to execute script from 'https://github.com/angular-ui/bootstrap/blob/master/src/accordion/accordion.js' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled. run.plnkr.co/:1
Uncaught Error: [$injector:modulerr] Failed to instantiate module plunker due to:
Error: [$injector:modulerr] Failed to instantiate module ui.bootstrap.accordion due to:
Error: [$injector:nomod] Module 'ui.bootstrap.accordion' is not available! You either misspelled the module name or forgot to load it. If registering a module ensure that you specify the dependencies as the second argument.