chore: replace setup.py by setup in justfile

justfile

@@ -0,0 +1,19 @@
+#!/usr/bin/env -S just --justfile
+#
+# To run this script, you must have installed the Just command runner. Execute:
+# $ cargo install --locked just
+
+#
+# Setup the environment:
+#
+
+setup:
+    git config pull.rebase true
+    git config branch.autoSetupRebase always
+    cargo install --locked typos-cli
+    cargo install --locked cocogitto
+    cog install-hook --overwrite commit-msg
+    @echo "Done"
+
+self-update:
+    cargo install --locked just