Update README.md

interrupts/README.md

@@ -6,3 +6,4 @@ You will find a couple of posts which describes an interrupts and an exceptions
 * [Start to dive into interrupts in the Linux kernel](https://github.com/0xAX/linux-insides/blob/master/interrupts/interrupts-2.md) - this part starts to describe interrupts and exceptions handling related stuff from the early stage.
 * [Early interrupt handlers](https://github.com/0xAX/linux-insides/blob/master/interrupts/interrupts-3.md) - third part describes early interrupt handlers.
 * [Interrupt handlers](https://github.com/0xAX/linux-insides/blob/master/interrupts/interrupts-4.md) - fourth part describes first non-early interrupt handlers.
+* [Implementation of exception handlers](https://github.com/0xAX/linux-insides/blob/master/interrupts/interrupts-5.md) - descripbes implementation of some exception handlers as double fault, divide by zero and etc.