fix: Fix flag ordering in set calls in scripts (#99)

The README for scripts has an incorrect use of the `set`. Where it says
to use:

	set -oue pipefail

it should be:

	set -euo pipefail

since `pipefail` is an option consumed by `set -o`.

More information: https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html

modules/script/README.md

@@ -22,5 +22,5 @@ When creating a script, please make sure
     - `autorun.sh` only executes files that match `*.sh`.
 - ...it starts with a [shebang](<https://en.wikipedia.org/wiki/Shebang_(Unix)>) like `#!/usr/bin/env bash`.
     - This ensures the script is ran with the correct interpreter / shell.
-- ...it contains the command `set -oue pipefail` near the start.
+- ...it contains the command `set -euo pipefail` near the start.
     - This will make the image build fail if your script fails. If you do not care if your script works or not, you can omit this line.