Fixed links in overview page

Author: antonpirker

develop-docs/sdk/overview.mdx

@@ -28,12 +28,12 @@ Additionally, the following features are highly encouraged:
 -   Non-blocking event submission
 -   Context data helpers (e.g. setting the current user, recording breadcrumbs)
 -   Event sampling
--   Honor Sentry’s <Link to="/sdk/rate-limiting/">Rate Limiting</Link> HTTP headers
+-   Honor Sentry’s <Link to="/sdk/expected-features/rate-limiting/">Rate Limiting</Link> HTTP headers
 -   Pre and Post event send hooks
 -   Local variable values in stack trace (on platforms where this is possible)
 -   Send an `environment` on each event. If none was detected or set by the user, `production` should be used.
 
-<Link to="/sdk/features#features">Please see the features page</Link> for descriptions of commonly expected Sentry SDK features.
+Please see the <Link to="/sdk/expected-features#features">expected features page</Link> for descriptions of commonly Sentry SDK features.
 
 ## Usage for End-users
 
@@ -119,8 +119,7 @@ All segments, including PROJECT_ID, are of type String.
 
 Sentry provides the following endpoints:
 
-- <Link to="/sdk/envelopes">/envelope/</Link> for any submission using Envelopes.
-- <Link to="/sdk/store">/store/</Link> for plain JSON event submission.
+- <Link to="/sdk/data-model/envelopes">/envelope/</Link> for any submission using Envelopes.
 - [`/minidump/`](https://docs.sentry.io/platforms/native/minidump/) for multipart requests containing Minidumps.
 - [`/unreal/`](https://docs.sentry.io/platforms/unreal/configuration/setup-crashreporter/) for Unreal
   Engine 4 crash reports.
@@ -200,7 +199,7 @@ it’s possible to send these values via the querystring:
 `sentry_timestamp`
 
 : The unix timestamp representing the time at which this event was generated.
-  *This key is effectively deprecated, and it is ignored on the receiving side. Use the [`sent_at` envelope header](/sdk/envelopes/#envelope-headers) instead.*
+  *This key is effectively deprecated, and it is ignored on the receiving side. Use the [`sent_at` envelope header](/sdk/data-model/envelopes/#envelope-headers) instead.*
 
 `sentry_secret`
 
@@ -333,7 +332,7 @@ server.
 
 SDKs are supposed to provide standardized concurrency handling through the
 concept of hubs and scopes.  This is explained in more details in the
-<Link to="/sdk/unified-api#concurrency">Concurrency</Link> chapter of the unified API docs.
+<Link to="/sdk/miscellaneous/unified-api#concurrency">Concurrency</Link> chapter of the unified API docs.
 
 ## Layer of Integration