Add setup for down-shift

diff --git a/setup/down-shift.sh b/setup/down-shift.sh
new file mode 100755 (executable)
index 0000000..dc3d855
--- /dev/null
+++ b/setup/down-shift.sh
@@ -0,0 +1,4 @@
+if [ ! -d ~/src/down-shift ]; then
+       cd ~/src
+       git clone git@codeberg.org:/edthedev/down-shift.git
+fi