Add brew installation to README, fix broken plugin link

Signed-off-by: Jon Ji <[email protected]>

README.md

@@ -37,6 +37,10 @@ more about the new release cycles in [our blog][decoupling-sonobuoy-k8s].
 
 ## Installation
 
+The following methods exist for installing Sonobuoy:
+
+### Install binary
+
 1. Download the [latest release][releases] for your client platform.
 2. Extract the tarball:
 
@@ -46,6 +50,14 @@ more about the new release cycles in [our blog][decoupling-sonobuoy-k8s].
 
    Move the extracted `sonobuoy` executable to somewhere on your `PATH`.
 
+### Install with Hombrew (MacOS)
+
+1. Run the command:
+
+   ```
+   brew install sonobuoy
+   ```
+
 ## Getting Started
 
 To launch conformance tests (ensuring [CNCF][cncf] conformance) and wait until they are finished run:

site/content/docs/main/_index.md

@@ -43,6 +43,10 @@ more about the new release cycles in [our blog][decoupling-sonobuoy-k8s].
 
 ## Installation
 
+The following methods exist for installing Sonobuoy:
+
+### Install binary
+
 1. Download the [latest release][releases] for your client platform.
 2. Extract the tarball:
 
@@ -52,6 +56,14 @@ more about the new release cycles in [our blog][decoupling-sonobuoy-k8s].
 
    Move the extracted `sonobuoy` executable to somewhere on your `PATH`.
 
+### Install with Hombrew (MacOS)
+
+1. Run the command:
+
+   ```
+   brew install sonobuoy
+   ```
+
 ## Getting Started
 
 To launch conformance tests (ensuring [CNCF][cncf] conformance) and wait until they are finished run:

site/content/plugins/list/02-end-to-end-testing.md

@@ -5,4 +5,4 @@ link: https://sonobuoy.io/docs/main/e2eplugin/
 
 The Kubernetes end-to-end testing plugin (the e2e plugin) is used to run tests which are maintained by the upstream Kubernetes community in the [kubernetes/kubernetes][1] repo.
 
-[1]: https://github.com/kubernetes/kubernetes/tree/main/cluster/images/conformance
+[1]: https://github.com/kubernetes/kubernetes/tree/master/test/conformance/image