clean up scripts

.config/polybar/scripts/info-ssh-sessions.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+sessions="$(lsof -Pi | grep ":22")"
+
+if [ -n "$sessions" ]; then
+    count=$(echo "$sessions" | wc -l)
+    echo "# ($count): $(echo "$sessions" | cut -d ">" -f 2 | cut -d " " -f 1 | cut -d ":" -f 1 | tail -n 1)"
+else
+    echo "# (0)"
+fi