Fix links

src/pages/ipa/guides/authentication.mdx

@@ -28,6 +28,6 @@ curl https://api.netbird.io/api/users \
 Always keep your token safe and reset it if you suspect it has been compromised.
 
 <div className="not-prose mb-16 mt-6 flex gap-3">
-    <Button href="/docs/how-netbird-works#personal-access-tokens" arrow="right" children="How to create tokens" />
+    <Button href="/docs/how-to/access-netbird-public-api#creating-an-access-token" arrow="right" children="How to create tokens" />
 </div>
 

src/pages/ipa/introduction.mdx

@@ -14,12 +14,12 @@ Use the NetBird Public API to manage users, peers, network rules and more from i
 
 ## Getting started {{ anchor: false }}
 
-To get started, it is recommended to create a [service user](/docs/how-to/use-service-users-with-access-token#service-users), that can later be used to communicate with the NetBird API.
+To get started, it is recommended to create a [service user](/docs/how-to/access-netbird-public-api#creating-a-service-user), that can later be used to communicate with the NetBird API.
 To be able to send requests to our API you need to [authenticate](/api/guides/authentication) on each request. This can be done either by Bearer token from your identity provider or by creating a [personal access token](/api/guides/authentication#using-personal-access-tokens) in the NetBird dashboard.{{ className: 'lead' }}
 
 <div className="not-prose">
   <Button
-    href="/docs/how-netbird-works#personal-access-tokens"
+    href="/docs/how-to/access-netbird-public-api#creating-an-access-token"
     variant="text"
     arrow="right"
     children="Get your personal access token"