correct stylesheet tag and add docstring for task_delete
correct stylesheet tag and add docstring for task_delete

swcarpentry/amy,shapiromatron/amy,wking/swc-amy,pbanaszkiewicz/amy,wking/swc-amy,pbanaszkiewicz/amy,wking/swc-amy,shapiromatron/amy,swcarpentry/amy,swcarpentry/amy,shapiromatron/amy,vahtras/amy,wking/swc-amy,vahtras/amy,vahtras/amy,pbanaszkiewicz/amy