added password menu script and updated the readme.

pass-menu.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+deps="wofi pass wl-copy"
+
+for dep in $deps; do
+  command -v $dep >/dev/null 2>&1 || {
+    echo "error: $dep is not installed" >&2
+    exit 1
+  }
+done
+
+store="${PASSWORD_STORE_DIR:-$HOME/.password-store}"
+
+passwords="$(find "$store" -name "*.gpg" | sed -e 's|\.gpg$||' | sed -e "s|$store/||")"
+
+selection=$(echo "$passwords" | wofi --dmenu)
+
+[ -z "$selection" ] && exit 0
+
+pass show "$selection" | head -n 1 | wl-copy
+
+(
+  sleep 15
+  wl-copy --clear
+  command -v qdbus6 >/dev/null 2>&1 && qdbus6 org.kde.klipper /klipper org.kde.klipper.klipper.clearClipboardHistory
+
+) &