added a clean-up script that removes all pixi files

autodeploy/clean.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+rm pixi-x86_64-unknown-linux-musl.tar.gz
+rm pixi
+
+rm pixi.lock
+rm pixi.toml
+
+rm -rf .pixi
+
+