Update intro.md

Author: Alerymin

docs/intro.md

@@ -44,6 +44,6 @@ If you don't want to deeply modify your calculator, [there are still a few thing
 
 | Calculator Model | What to do                                                                                      |
 |------------------|-------------------------------------------------------------------------------------------------|
-| N0100            | [Your calculator is already unlocked. Choose a Custom OS](/docs/cfw/choose-a-cfw)                     |
+| N0100            | [Your calculator is already unlocked, but some extra steps may be required](/docs/n0100-extra-steps)                     |
 | N0110            | [Check if your calculator is locked](/docs/unlock/n0110-is-locked)                               |
 | N0115 - N0120    | [You can't install a Custom OS on it. But there are still a few things you can do](/docs/unlock/what-to-do-locked) |