Fix links

Author: satya164

versioned_docs/version-7.x/auth-flow.md

@@ -949,7 +949,7 @@ Example scenario:
 - The app shows the `SignIn` screen.
 - After the user signs in, you want to navigate them to the `Profile` screen.
 
-To achieve this, you can set [`UNSTABLE_routeNamesChangeBehavior`](navigator.md#routenameschangebehavior) to `"lastUnhandled"`:
+To achieve this, you can set [`UNSTABLE_routeNamesChangeBehavior`](navigator.md#route-names-change-behavior) to `"lastUnhandled"`:
 
 :::warning
 

versioned_docs/version-7.x/native-bottom-tab-navigator.md

@@ -304,7 +304,7 @@ It only works when there is a stack navigator (e.g. [stack navigator](stack-navi
 
 ### Header related options
 
-The navigator renders a native stack header. It supports most of the [header related options supported in `@react-navigation/native-stack`](native-stack-navigator.md#headerrelatedoptions) apart from the options related to the back button (prefixed with `headerBack`).
+The navigator renders a native stack header. It supports most of the [header related options supported in `@react-navigation/native-stack`](native-stack-navigator.md#header-related-options) apart from the options related to the back button (prefixed with `headerBack`).
 
 ### Events