Fix linux convenience script

README.md

@@ -53,10 +53,11 @@ The following convenience script can be used on macOS and Linux `amd64` systems
 ```sh
 (
     OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+    if [ "$OS" = "linux" ]; then OS=linux-gnu; fi
     LATEST=$(curl -s https://api.github.com/repos/nickgerace/bovine/releases/latest | jq -r ".tag_name")
     wget -O bovine https://github.com/nickgerace/bovine/releases/download/$LATEST/bovine-$OS-amd64
     chmod +x bovine
-    mv bovine /usr/local/bin/bovine
+    sudo mv bovine /usr/local/bin/bovine
 )
 ```
 
@@ -190,4 +191,4 @@ Some notes that may provide context:
 - Error handling, maintainability, UX, and "refactorability" are central to its design.
 - Even if the above points were non-existent, `bovine` tries to make the Kubernetes and/or Rancher experience easier for newcomers.
   - Sometimes, a small abstraction makes the difference between a user trying out and hesitantly skipping underlying software.
-- `bovine` provides one-button automation, such as stopping, deleting, and removing volumes for containers without affecting other containers and without checking IDs.
+- `bovine` provides one-button automation, such as stopping, deleting, and removing volumes for containers without affecting other containers and without checking IDs.