docs: Point to stable documentation

Rather than pointing users to the latest development documentation,
point them towards the current stable release so they're less likely to
hit random issues due to ongoing development.

Signed-off-by: Joe Stringer <joe@cilium.io>

Documentation/README.md

@@ -8,20 +8,20 @@ branch](https://github.com/cilium/hubble/tree/v0.5/Documentation).
 
 ## Getting Started
 
- * [Quickstart](https://docs.cilium.io/en/latest/gettingstarted/hubble)
- * [What is Hubble?](https://docs.cilium.io/en/latest/intro/#what-is-hubble)
- * [Installation with Cilium](https://docs.cilium.io/en/latest/gettingstarted/#installation)
- * [Running Prometheus and Grafana](https://docs.cilium.io/en/latest/gettingstarted/grafana/)
+ * [Quickstart](https://docs.cilium.io/en/stable/gettingstarted/hubble)
+ * [What is Hubble?](https://docs.cilium.io/en/stable/intro/#what-is-hubble)
+ * [Installation with Cilium](https://docs.cilium.io/en/stable/gettingstarted/#installation)
+ * [Running Prometheus and Grafana](https://docs.cilium.io/en/stable/gettingstarted/grafana/)
 
 ## Troubleshooting
 
-  * [Observing Flows with Hubble](https://docs.cilium.io/en/latest/operations/troubleshooting/#observing-flows-with-hubble)
-  * [Observing Flows with Hubble Relay](https://docs.cilium.io/en/latest/operations/troubleshooting/#observing-flows-with-hubble-relay)
+  * [Observing Flows with Hubble](https://docs.cilium.io/en/stable/operations/troubleshooting/#observing-flows-with-hubble)
+  * [Observing Flows with Hubble Relay](https://docs.cilium.io/en/stable/operations/troubleshooting/#observing-flows-with-hubble-relay)
 
 ## Internals
 
- * [Contributing](https://docs.cilium.io/en/latest/contributing/development/)
- * [Components](https://docs.cilium.io/en/latest/concepts/overview/#hubble)
- * [Architecture](https://docs.cilium.io/en/latest/hubble/)
- * [Code Overview](https://docs.cilium.io/en/latest/contributing/development/codeoverview/#hubble)
- * [Metrics Reference](https://docs.cilium.io/en/latest/operations/metrics/#hubble)
+ * [Contributing](https://docs.cilium.io/en/stable/contributing/development/)
+ * [Components](https://docs.cilium.io/en/stable/concepts/overview/#hubble)
+ * [Architecture](https://docs.cilium.io/en/stable/hubble/)
+ * [Code Overview](https://docs.cilium.io/en/stable/contributing/development/codeoverview/#hubble)
+ * [Metrics Reference](https://docs.cilium.io/en/stable/operations/metrics/#hubble)

README.md

@@ -91,8 +91,8 @@ and have to be used with caution in critical production workloads.
 
 # Getting Started
 
-* [Introduction to Cilium & Hubble](https://docs.cilium.io/en/latest/intro/)
-* [Networking and Security Observability with Hubble](https://docs.cilium.io/en/latest/gettingstarted/hubble/)
+* [Introduction to Cilium & Hubble](https://docs.cilium.io/en/stable/intro/)
+* [Networking and Security Observability with Hubble](https://docs.cilium.io/en/stable/gettingstarted/hubble/)
 
 # Features
 

install/kubernetes/README.md

@@ -1,9 +1,9 @@
 # Deployment of Hubble alongside Cilium
 
 Starting with **Cilium >=1.8**, the Hubble Helm charts are now part of Cilium.
-Please refer to the Cilium [installation instructions](https://docs.cilium.io/en/latest/gettingstarted/#installation)
+Please refer to the Cilium [installation instructions](https://docs.cilium.io/en/stable/gettingstarted/#installation)
 for details.
 
 **Note:** If you are running Cilium 1.7, you will find the Helm charts and
 installation instructions on how to deploy Hubble in [the v0.5
-branch of this repository](https://github.com/cilium/hubble/tree/v0.5/install/kubernetes).
+branch of this repository](https://github.com/cilium/hubble/tree/v0.5/install/kubernetes).