office: Remove left-over calcurse alias

I have not used calcurse in a _long_ time, preferring khal nowadays.
This removes an old (vdir-enabling) alias in the office module.

office/.config/sh/alias.d/calcurse-vdir.sh

@@ -1,27 +0,0 @@
-#!/usr/bin/env sh
-#
-# Wraps around the calcurse invocation and syncs calendar data
-# to local vdir - given by default below.
-#
-# For now ONLY PROVIDES ONE-WAY Synchronization, see below.
-
-# The path in which *the calendars* reside (i.e. toplevel with access to all paths)
-CAL_PATH="$HOME/documents/calendars"
-
-calcurse() {
-    find "$CAL_PATH" -maxdepth 1 -type d -exec calcurse-vdir import {} \;
-}
-
-# Enable two-way sync. One issue is that calcurse would sync everything
-# into the top-level path (or the selected calendar path) since it makes
-# not the same differentiation as the vdir between calendars.
-# FIXME Not sure how to resolve currently.
-#
-# The below works as a simple two-way synchronization on exiting calcurse.
-# To function the invocation has to be turned from a function above to an
-# executable shell-script file instead.
-# trap 'calcurse_export' 0
-#
-# calcurse_export() {
-#     calcurse-vdir export "$CAL_PATH"
-# }