Merge pull request #2367 from kyma-project/mmitoraj-patch-1

docs: delete the old sidebar and fix broken links

Author: mmitoraj

docs/user/_sidebar.md

@@ -53,5 +53,5 @@ When a client attempts to connect to a server, the following steps take place:
 9. The authenticated bidirectional mTLS connection is established. 
 
 ## Related Information
-- [Configure mTLS Authentication Using Gardener-Managed Certificates](./01-10-configure-mtls.md)
-- [Configure mTLS Authentication locally on k3d](./configure-mtls-k3d.md)
+- [Configure mTLS Authentication Using Gardener-Managed Certificates](./configure-mtls-Gardener-certs.md)
+- [Configure mTLS Authentication locally on k3d](./configure-mtls-k3d.md)

docs/user/tutorials/01-10-mtls-authentication/README.md

@@ -14,5 +14,4 @@ Browse the API Gateway tutorials to learn how to expose workloads.
 - [Get a JSON Web Token (JWT)](./01-51-get-jwt.md)
 - [Expose and Secure a Workload with JWT](./01-52-expose-and-secure-workload-jwt.md)
 - [Expose and Secure a Workload with extAuth](./01-53-expose-and-secure-workload-ext-auth.md)
-- [Expose and Secure a Workload with a Certificate](./01-54-expose-and-secure-workload-with-certificate.md)
-- [Use the XFF Header to Configure IP-Based Access to a Workload](./01-55-ip-based-access-with-xff.md)
+- [Use the XFF Header to Configure IP-Based Access to a Workload](./01-55-ip-based-access-with-xff.md)

docs/user/tutorials/01-50-expose-and-secure-a-workload/README.md

@@ -7,7 +7,6 @@ Browse the API Gateway tutorials to learn how to set up your custom domain, crea
 
 - [Set Up a Custom Domain for a Workload](./01-10-setup-custom-domain-for-workload.md)
 - [Set Up a TLS Gateway](./01-20-set-up-tls-gateway.md)
-- [Set Up an mTLS Gateway](./01-30-set-up-mtls-gateway.md)
 - [Expose a Workload](./01-40-expose-workload/README.md)
 - [Expose and Secure a Workload](./01-50-expose-and-secure-a-workload/README.md)