README: update links to docs to use new tetragon.io domain

Signed-off-by: Mahe Tardy <mahe.tardy@gmail.com>

README.md

@@ -1,4 +1,4 @@
-<a href="https://tetragon.cilium.io">
+<a href="https://tetragon.io">
   <picture>
     <source media="(prefers-color-scheme: light)" srcset="docs/assets/icons/logo.svg" width="400">
     <img src="docs/assets/icons/logo-dark.svg" width="400">
@@ -9,7 +9,7 @@
 
 ---
 
-Cilium’s new [Tetragon](https://tetragon.cilium.io) component enables powerful
+Cilium’s new [Tetragon](https://tetragon.io) component enables powerful
 real-time, eBPF-based Security Observability and Runtime Enforcement.
 
 Tetragon detects and is able to react to security-significant events, such as
@@ -23,16 +23,16 @@ it understands Kubernetes identities such as namespaces, pods and so on - so
 that security event detection can be configured in relation to individual
 workloads.
 
-[![Tetragon Overview Diagram](https://github.com/cilium/tetragon/blob/main/docs/static/images/smart_observability.png)](https://tetragon.cilium.io/docs/overview/)
+[![Tetragon Overview Diagram](https://github.com/cilium/tetragon/blob/main/docs/static/images/smart_observability.png)](https://tetragon.io/docs/overview/)
 
-See more about [how Tetragon is using eBPF](https://tetragon.cilium.io/docs/overview#functionality-overview).
+See more about [how Tetragon is using eBPF](https://tetragon.io/docs/overview#functionality-overview).
 
 ## Getting started
 
-Refer to the [official documentation of Tetragon](https://tetragon.cilium.io/docs/).
+Refer to the [official documentation of Tetragon](https://tetragon.io/docs/).
 
 To get started with Tetragon, take a look at the [getting started
-guides](https://tetragon.cilium.io/docs/getting-started/) to:
+guides](https://tetragon.io/docs/getting-started/) to:
 - [Try Tetragon on Kubernetes](https://tetragon.io/docs/getting-started/install-k8s/)
 - [Try Tetragon on Linux](https://tetragon.io/docs/getting-started/install-docker/)
 - [Deploy Tetragon](https://tetragon.io/docs/installation/)
@@ -42,21 +42,21 @@ Tetragon is able to observe critical hooks in the kernel through its sensors
 and generates events enriched with Linux and Kubernetes metadata:
 1. **Process lifecycle**: generating `process_exec` and `process_exit` events
    by default, enabling full process lifecycle observability. Learn more about
-   these events on the [process lifecycle use case page](https://tetragon.cilium.io/docs/use-cases/process-lifecycle/).
+   these events on the [process lifecycle use case page](https://tetragon.io/docs/use-cases/process-lifecycle/).
 1. **Generic tracing**: generating `process_kprobe`, `process_tracepoint` and
    `process_uprobe` events for more advanced and custom use cases. Learn more
-   about these events on the [TracingPolicy concept page](https://tetragon.cilium.io/docs/concepts/tracing-policy/)
-   and discover [multiple use cases](https://tetragon.cilium.io/docs/use-cases/) like:
-   - [🌏 network observability](https://tetragon.cilium.io/docs/use-cases/network-observability/)
-   - [📂 filename access](https://tetragon.cilium.io/docs/use-cases/filename-access/)
-   - [🔑 credentials monitoring](https://tetragon.cilium.io/docs/use-cases/linux-process-credentials/)
-   - [🔓 privileged execution](https://tetragon.cilium.io/docs/use-cases/process-lifecycle/privileged-execution/)
+   about these events on the [TracingPolicy concept page](https://tetragon.io/docs/concepts/tracing-policy/)
+   and discover [multiple use cases](https://tetragon.io/docs/use-cases/) like:
+   - [🌏 network observability](https://tetragon.io/docs/use-cases/network-observability/)
+   - [📂 filename access](https://tetragon.io/docs/use-cases/filename-access/)
+   - [🔑 credentials monitoring](https://tetragon.io/docs/use-cases/linux-process-credentials/)
+   - [🔓 privileged execution](https://tetragon.io/docs/use-cases/process-lifecycle/privileged-execution/)
 
 See further resources:
-- [Conference Talks, Books, Blog Posts, and Labs](https://tetragon.cilium.io/docs/resources/)
-- [Frequently Asked Question](https://tetragon.cilium.io/docs/faq/)
-- [Step by steps tutorials](https://tetragon.cilium.io/docs/tutorials/)
-- [References](https://tetragon.cilium.io/docs/reference/)
+- [Conference Talks, Books, Blog Posts, and Labs](https://tetragon.io/docs/resources/)
+- [Frequently Asked Question](https://tetragon.io/docs/faq/)
+- [Step by steps tutorials](https://tetragon.io/docs/tutorials/)
+- [References](https://tetragon.io/docs/reference/)
 
 ## Join the community
 
@@ -67,7 +67,7 @@ questions and share your experiences.
 ## How to Contribute
 
 For getting started with local development, you can refer to the
-[Contribution Guide](https://tetragon.cilium.io/docs/contribution-guide/). If
-you plan to submit a PR, please ["sign-off"](https://tetragon.cilium.io/docs/contribution-guide/developer-certificate-of-origin/)
+[Contribution Guide](https://tetragon.io/docs/contribution-guide/). If
+you plan to submit a PR, please ["sign-off"](https://tetragon.io/docs/contribution-guide/developer-certificate-of-origin/)
 your commits.