Add links to Argo Tunnel related Tutorials under the Learning section (#498)

Co-authored-by: Nuno Diegues <[email protected]>

Author: nmldiegues

products/argo-tunnel/src/content/learning/index.md

@@ -6,5 +6,5 @@ order: 40
 
 This section covers:
 * [TryCloudflare](/learning/trycloudflare/), a tool that allows developers to experiment with Argo Tunnel without adding a site to Cloudflare's DNS.
-* [Kubernetes Sidecar Model](/learning/sidecar/), a way to run Argo Tunnel as a sidecar in a Kubernetes pod.
-* [Examples](/learning/examples/) of Argo Tunnel deployments.
+* [Examples](/learning/examples/) of Argo Tunnel deployments.
+* [Tutorials](/learning/tutorials/) for managing Argo Tunnel in more complex scenarios (including integrations with other Cloudflare One products such as Access for Teams).

products/argo-tunnel/src/content/learning/tutorials.md

@@ -0,0 +1,11 @@
+---
+order: 3
+---
+
+# Tutorials
+
+This page lists useful tutorials for running Argo Tunnels:
+ * [Share a local development environment with a colleague](https://developers.cloudflare.com/cloudflare-one/tutorials/secure-origin-connections/share-new-site): a good entry-level tutorial for creating, routing and running a Named Argo Tunnel.
+ * [Best practice to run Argo Tunnels without cert.pem](https://developers.cloudflare.com/cloudflare-one/tutorials/secure-origin-connections/credentials-only): recommended for administrators so that they create and route the Named Tunnels, and then allow their users to run those Tunnels without the `cert.pem` file.
+ * [Serve multiple origins with a single Argo Tunnel](https://developers.cloudflare.com/cloudflare-one/tutorials/secure-origin-connections/multi-origin): explains in detail how to manage better your Argo Tunnels by having a single one with many origins being served.
+ * [Run your Gitlab instance via Argo Tunnel](https://developers.cloudflare.com/cloudflare-one/tutorials/zero-trust-security/gitlab): the Argo Tunnel is used to serve both HTTP and SSH traffic to a Gitlab instance.