docs(troubleshooting): Add redirs to other troubleshooting topics in other pages

docs/troubleshooting.mdx

@@ -128,7 +128,7 @@ The Continuwuity image does not ship with any shell or internal debugging utilit
 ```bash
 docker run --rm -it \
     --network container:continuwuity \
-    docker.io/curlimages/curl \ 
+    docker.io/curlimages/curl \
     curl https://continuwuity.org/.well-known/matrix/server
 ```
 
@@ -247,3 +247,10 @@ and is not easy for non-developers to understand.
 
 [unbound-tuning]: https://unbound.docs.nlnetlabs.nl/en/latest/topics/core/performance.html
 [unbound-arch]: https://wiki.archlinux.org/title/Unbound
+
+## Other troubleshooting topics
+
+- [LiveKit troubleshooting](./calls/livekit.mdx#troubleshooting)
+- [TURN server troubleshooting](./calls/turn.mdx#troubleshooting)
+- [Delegation/split-domain troubleshooting](./guides/delegation.mdx#troubleshooting)
+- [Push notifications troubleshooting](./guides/push.mdx#troubleshooting)