migrating durable objects series into a videos folder and into learni… (#20746)

* migrating durable objects series into a videos folder and into learning paths

* adding missing redirect

Author: jason-cf

public/_redirects

@@ -394,6 +394,7 @@
 /support/dns/troubleshooting/my-dns-doesnt-work/ /dns/troubleshooting/dns-issues/ 301
 /support/dns/troubleshooting/why-was-my-domain-deleted-from-cloudflare/ /dns/zone-setups/troubleshooting/domain-deleted/ 301
 
+# Durable Objects
 /durable-objects/examples/durable-object-example/ /durable-objects/examples/durable-object-in-memory-state/ 301
 /durable-objects/api/hibernatable-websockets-api/ /durable-objects/best-practices/websockets/ 301
 /durable-objects/api/alarms-in-durable-objects/ /durable-objects/api/alarms/ 301
@@ -421,6 +422,15 @@
 /durable-objects/changelog/ /durable-objects/release-notes/ 301
 /durable-objects/glossary/ /durable-objects/reference/glossary/ 301
 /durable-objects/get-started/walkthrough/ /durable-objects/get-started/tutorial/ 301
+/durable-objects/get-started/video-series/intro/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/app-frontend/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/deploy-app/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/durable-objects/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/index/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/make-answer-webrtc-calls/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/real-time-messaging/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/serverless-websocket/ /durable-objects/video-tutorials/ 301
+/durable-objects/get-started/video-series/ /durable-objects/video-tutorials/ 301
 
 # email-routing
 /email-routing/enable-email-routing/ /email-routing/get-started/enable-email-routing/ 301

src/content/docs/durable-objects/get-started/video-series/app-frontend.mdx

@@ -0,0 +1,18 @@
+---
+pcx_content_type: navigation
+title: Videos
+sidebar:
+  order: 11
+---
+
+import { CardGrid, LinkCard } from "~/components";
+
+<CardGrid>
+    <LinkCard
+        title="Introduction to Durable Objects"
+        description="Dive into a hands-on Durable Objects project and learn how to build stateful apps using serverless architecture"
+        href="/learning-paths/durable-objects-course/series/introduction-to-series-1/"
+    />
+</CardGrid>
+
+