docs: update installation page to have arm64 mention (#1736)

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/kind documentation

Updates the documentation to mention arm64.

#### What this PR does / why we need it:

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Signed-off-by: Charlie Drage <[email protected]>

Author: cdrage

docs/installation.md

@@ -18,15 +18,23 @@ We have multiple ways to install Kompose. Our preferred (and most up-to-date) me
 
 Kompose is released via GitHub, you can see all current releases on the [GitHub release page](https://github.com/kubernetes/kompose/releases).
 
+This is the **recommended** way of installing Kompose.
+
 **Linux and macOS:**
 
 ```sh
 # Linux
 curl -L https://github.com/kubernetes/kompose/releases/download/v1.31.2/kompose-linux-amd64 -o kompose
 
+# Linux ARM64
+curl -L https://github.com/kubernetes/kompose/releases/download/v1.31.2/kompose-linux-arm64 -o kompose
+
 # macOS
 curl -L https://github.com/kubernetes/kompose/releases/download/v1.31.2/kompose-darwin-amd64 -o kompose
 
+# macOS ARM64
+curl -L https://github.com/kubernetes/kompose/releases/download/v1.31.2/kompose-darwin-arm64 -o kompose
+
 chmod +x kompose
 sudo mv ./kompose /usr/local/bin/kompose
 ```

script/release.sh

@@ -133,9 +133,15 @@ __Linux and macOS:__
 # Linux
 curl -L https://github.com/kubernetes/kompose/releases/download/v$1/kompose-linux-amd64 -o kompose
 
+# Linux ARM64
+curl -L https://github.com/kubernetes/kompose/releases/download/v$1/kompose-linux-arm64 -o kompose
+
 # macOS
 curl -L https://github.com/kubernetes/kompose/releases/download/v$1/kompose-darwin-amd64 -o kompose
 
+# macOS ARM64
+curl -L https://github.com/kubernetes/kompose/releases/download/v$1/kompose-darwin-arm64 -o kompose
+
 chmod +x kompose
 sudo mv ./kompose /usr/local/bin/kompose
 \`\`\`