Merge pull request #3400 from siggy/siggy/fix-linux-install

Fix Linux install commands

Author: AmberAlston

docs/partials/replicated-cli/_install-linux.mdx

@@ -1,10 +1,11 @@
 Run the following command:
 
     ```shell
-    curl -Ls $(curl -s https://api.github.com/repos/replicatedhq/replicated/releases/latest \
-      | grep "browser_download_url.*linux_amd64.tar.gz" \
-      | cut -d : -f 2,3 \
-      | tr -d \") -o replicated.tar.gz
+    version=$(curl -s https://api.github.com/repos/replicatedhq/replicated/releases/latest \
+      | grep -m1 -Po '"tag_name":\s*"v\K[^"]+')
+    curl -Ls \
+      "https://github.com/replicatedhq/replicated/releases/download/v${version}/replicated_${version}_linux_amd64.tar.gz" \
+      -o replicated.tar.gz
     tar xf replicated.tar.gz replicated && rm replicated.tar.gz
     mv replicated /usr/local/bin/replicated
-    ```
+    ```